Category: 96-13-9

Application In Synthesis of 2,3-Dibromo-1-propanol. The protonation of heteroatoms in aromatic heterocycles can be divided into two categories: lone pairs of electrons are in the aromatic ring conjugated system; and lone pairs of electrons do not participate. Compound: 2,3-Dibromo-1-propanol, is researched, Molecular C3H6Br2O, CAS is 96-13-9, about Crystal structure, characterization, Hirshfeld surface analysis and DFT studies of two [propane 3-bromo-1-(triphenyl phosphonium)] cations containing bromide (I) and tribromide (II) anions: The anion (II) as a new brominating agent for unsaturated compounds. Author is Nokhbeh, Seyed Reza; Gholizadeh, Mostafa; Salimi, Alireza; Sparkes, Hazel A..

In this study, propane 3-bromo-1- (tri-Ph phosphonium) bromide, I, and propane 3-bromo-1- (tri-Ph phosphonium) tribromide, II, (II as a new brominating agent) were synthesized and characterized by 1H NMR, 13C NMR, 31P NMR, FT-IR, spectroscopy, Thermogravimetric Anal., DTA, Differential scanning calorimetry and single crystal X-ray anal. D. functional theory calculations (energy, structural optimization and frequencies, Natural Bond Orbital, absorption energy and binding energy) were performed by using B3LYP/6-311 G++ (d, p) level of theory. Hirshfeld surface anal. and fingerprint plots were utilized to investigate the role of bromide and tribromide anions on the crystal packing structures of title compounds The results revealed that the change of accompanying anionic moiety can affect the directional interactions of C-H···Br hydrogen bonds between anionic and cationic units in which the H···Br with a proportion of 53.8% and 40.9% have the major contribution in the stabilization of crystal structures of I and II, resp. Furthermore, the thermal stability of new brominating agent II with tribromide anion was compared with compound I with bromide anion. Nontoxicity, short reaction time, thermal stability, simple working up and high yield are some of the advantages of these salts.

From this literature《Crystal structure, characterization, Hirshfeld surface analysis and DFT studies of two [propane 3-bromo-1-(triphenyl phosphonium)] cations containing bromide (I) and tribromide (II) anions: The anion (II) as a new brominating agent for unsaturated compounds》,we know some information about this compound(96-13-9)Application In Synthesis of 2,3-Dibromo-1-propanol, but this is not all information, there are many literatures related to this compound(96-13-9).

Reference:
Isoxazole – Wikipedia,
Isoxazole | C3H3NO – PubChem

Epoxy compounds usually have stronger nucleophilic ability, because the alkyl group on the oxygen atom makes the bond angle smaller, which makes the lone pair of electrons react more dissimilarly with the electron-deficient system. Compound: 2,3-Dibromo-1-propanol, is researched, Molecular C3H6Br2O, CAS is 96-13-9, about Exploring the Biocatalytic Scope of a Novel Enantioselective Halohydrin Dehalogenase from an Alphaproteobacterium.Recommanded Product: 2,3-Dibromo-1-propanol.

A gene encoding halohydrin dehalogenase from an alphaproteobacterium (AbHHDH) was identified, cloned and over-expressed in Escherichia coli. AbHHDH was able to catalyze the stereoselective dehalogenation of prochiral and racemic halohydrins. It showed the highest enantioselectivity in the dehalogenation of 20 mM (R,S)-2-bromo-1-phenylethanol, which yielded (S)-2-bromo-1-phenylethanol with 99% ee and 34.5% yield. Moreover, AbHHDH catalyzed the azidolysis of epoxides with low to moderate (S)-enantioselectivity. The highest enantioselectivity (E = 18.6) was observed when (R,S)-benzyl glycidyl ether was used as the substrate. A sequential kinetic resolution catalyzed by HHDH was employed for the synthesis of chiral 1-chloro-3-phenoxy-2-propanol. We prepared enantiopure (S)-isomer with a high enantiopurity of ee > 99% and a yield of 30.7% (E-value: 21.3) by kinetic resolution of 20 mM substrate. The (S)-isomer with 99% ee readily obtained from 40 to 150 mM (R,S)-1-chloro-3-phenoxy-2-propanol. Taken together, the results of this study demonstrate the applicability of this HHDH for the production of optically active compounds

From this literature《Exploring the Biocatalytic Scope of a Novel Enantioselective Halohydrin Dehalogenase from an Alphaproteobacterium》,we know some information about this compound(96-13-9)Recommanded Product: 2,3-Dibromo-1-propanol, but this is not all information, there are many literatures related to this compound(96-13-9).

Reference:
Isoxazole – Wikipedia,
Isoxazole | C3H3NO – PubChem

In general, if the atoms that make up the ring contain heteroatoms, such rings become heterocycles, and organic compounds containing heterocycles are called heterocyclic compounds. An article called Exploring the Biocatalytic Scope of a Novel Enantioselective Halohydrin Dehalogenase from an Alphaproteobacterium, published in 2019-02-28, which mentions a compound: 96-13-9, Name is 2,3-Dibromo-1-propanol, Molecular C3H6Br2O, Reference of 2,3-Dibromo-1-propanol.

A gene encoding halohydrin dehalogenase from an alphaproteobacterium (AbHHDH) was identified, cloned and over-expressed in Escherichia coli. AbHHDH was able to catalyze the stereoselective dehalogenation of prochiral and racemic halohydrins. It showed the highest enantioselectivity in the dehalogenation of 20 mM (R,S)-2-bromo-1-phenylethanol, which yielded (S)-2-bromo-1-phenylethanol with 99% ee and 34.5% yield. Moreover, AbHHDH catalyzed the azidolysis of epoxides with low to moderate (S)-enantioselectivity. The highest enantioselectivity (E = 18.6) was observed when (R,S)-benzyl glycidyl ether was used as the substrate. A sequential kinetic resolution catalyzed by HHDH was employed for the synthesis of chiral 1-chloro-3-phenoxy-2-propanol. We prepared enantiopure (S)-isomer with a high enantiopurity of ee > 99% and a yield of 30.7% (E-value: 21.3) by kinetic resolution of 20 mM substrate. The (S)-isomer with 99% ee readily obtained from 40 to 150 mM (R,S)-1-chloro-3-phenoxy-2-propanol. Taken together, the results of this study demonstrate the applicability of this HHDH for the production of optically active compounds

From this literature《Exploring the Biocatalytic Scope of a Novel Enantioselective Halohydrin Dehalogenase from an Alphaproteobacterium》,we know some information about this compound(96-13-9)Reference of 2,3-Dibromo-1-propanol, but this is not all information, there are many literatures related to this compound(96-13-9).

Reference:
Isoxazole – Wikipedia,
Isoxazole | C3H3NO – PubChem

The chemical properties of alicyclic heterocycles are similar to those of the corresponding chain compounds. Compound: 2,3-Dibromo-1-propanol, is researched, Molecular C3H6Br2O, CAS is 96-13-9, about Three concomitant C-C dissociation pathways during the mechanical activation of an N-heterocyclic carbene precursor, the main research direction is carbon bond dissociation mechanism mech activation imidazole carbene precursor.Recommanded Product: 96-13-9.

Abstract: Chem. reactions usually proceed through a radical, concerted or ionic mechanism; transformations in which all three mechanisms occur are rare. In polymer mechanochem., a mech. force, transduced along polymer chains, is used to activate covalent bonds in mechanosensitive mols. (mechanophores). Cleavage of a C-C bond often follows a homolytic pathway, but some mechanophores have also been designed that react in a concerted or, more rarely, a heterolytic manner. Here, using 1H- and 19F-NMR spectroscopy in combination with deuterium labeling, we show that the dissociation of a mechanophore built around an N-heterocyclic carbene precursor proceeds with the rupture of a C-C bond through concomitant heterolytic, concerted and homolytic pathways. The distribution of products probably arises from a post-transition-state bifurcation in the reaction pathway, and their relative proportion is dictated by the polarization of the scissile C-C bond. [graphic not available: see fulltext].

If you want to learn more about this compound(2,3-Dibromo-1-propanol)Recommanded Product: 96-13-9, you may wish to communicate with the author of the article,or consult the relevant literature related to this compound(96-13-9).

Reference:
Isoxazole – Wikipedia,
Isoxazole | C3H3NO – PubChem

Recommanded Product: 96-13-9. The reaction of aromatic heterocyclic molecules with protons is called protonation. Aromatic heterocycles are more basic than benzene due to the participation of heteroatoms. Compound: 2,3-Dibromo-1-propanol, is researched, Molecular C3H6Br2O, CAS is 96-13-9, about α-Substituted phthalocyanines based on metal-induced H- or J-type aggregation for silver and palladium ions: synthesis, fluorescence, and antimicrobial and antioxidant properties. Author is Alici, Esma H.; Bilgicli, Ahmet T.; Gunsel, Armagan; Arabaci, Gulnur; Nilufer Yarasir, M..

In this study, 3-(2,3-bis(hexadecylthio)propoxy)phthalonitrile (2) as a new phthalonitrile derivative was prepared Then, new types of non-peripheral phthalocyanine derivatives [CuPc (3), ZnPc (4), and CoPc (5)] were synthesized by using this ligand. The synthesized new compounds were characterized by common spectroscopic methods such as FTIR, 1H-NMR, 13C-NMR, MALDI-TOF, UV-Vis and fluorescence spectroscopy. The H- or J-type aggregation behaviors of novel type metallophthalocyanines in the presence of valuable metal ions such as Ag(I) and Pd(II) were investigated by UV-Vis and fluorescence spectroscopy. The quenching efficiency of the Ag(I) and Pd(II) ions for 4 was obtained using the Stern-Volmer equation and the quenching constant of 4 towards Ag(I) and Pd(II) ions was found to be 2.9 x 105 mol L-1 and 1.2 x 105 mol L-1, resp. The binding constant (Ka) and binding stoichiometry (n) of Ag(I) and Pd(II) ions for 5 were calculated using a modified Benesi-Hildebrand equation, and were found to be 1.4 x 108 M-1 and 3.4 x 107 M-1, resp. The binding ratio and free energy change of Ag(I) and Pd(II) ions for 4 were found to be 1.86, 1.54, -46.49 kJ mol-1 and -42.9 kJ mol-1, resp. Also, the antioxidant properties of the synthesized novel type metallophthalocyanines and their Ag(I) and Pd(II) ion doped aggregates were determined using three different methods: DPPH free radical scavenging activity, ferrous ion chelating activity and reducing power activity. Finally, the antibacterial and antifungal activities of phthalocyanine compounds synthesized within the scope of this study were determined by disk diffusion and macrobroth dilution methods and the effect of the doping of Ag(I) and Pd(II) ions on the antibacterial activities of phthalocyanines was investigated.

If you want to learn more about this compound(2,3-Dibromo-1-propanol)Recommanded Product: 96-13-9, you may wish to communicate with the author of the article,or consult the relevant literature related to this compound(96-13-9).

Reference:
Isoxazole – Wikipedia,
Isoxazole | C3H3NO – PubChem

The three-dimensional configuration of the ester heterocycle is basically the same as that of the carbocycle. Compound: 2,3-Dibromo-1-propanol(SMILESS: OCC(Br)CBr,cas:96-13-9) is researched.HPLC of Formula: 2923-28-6. The article 《Ruthenium Complex Bearing a Hydroxy Group Functionalized N-Heterocyclic Carbene Ligand – A Universal Platform for Synthesis of Tagged and Immobilized Catalysts for Olefin Metathesis》 in relation to this compound, is published in European Journal of Organic Chemistry. Let’s take a look at the latest research on this compound (cas:96-13-9).

Six olefin metathesis catalysts, based on a common ruthenium precursor featuring a hydroxy-substituted N-heterocyclic carbene ligand, were successfully prepared and fully characterised. As proof-of-concept, two of them ([Ru]isonico and [Ru]dmab) were directly immobilized on a solid support. These non-covalently heterogenized catalysts are efficient in different metathesis reactions and sufficiently stable to be used for repeated runs under batch and continuous flow conditions. In nonpolar media such as n-hexane, the catalytic character of the metathesis reactions is truly heterogeneous, and the contamination of the products with ruthenium is very low.

If you want to learn more about this compound(2,3-Dibromo-1-propanol)Electric Literature of C3H6Br2O, you may wish to communicate with the author of the article,or consult the relevant literature related to this compound(96-13-9).

Reference:
Isoxazole – Wikipedia,
Isoxazole | C3H3NO – PubChem

The chemical properties of alicyclic heterocycles are similar to those of the corresponding chain compounds. Compound: 2,3-Dibromo-1-propanol, is researched, Molecular C3H6Br2O, CAS is 96-13-9, about Carbene-catalyzed oxidative acylation promoted by an unprecedented oxidant CCl3CN, the main research direction is ester preparation; aldehyde alc oxidative acylation carbene catalyst.Computed Properties of C3H6Br2O.

An unprecedented example of a NHC-catalyzed acylation reaction promoted by an oxidant CCl3CN is described. This protocol features several advantages, including mild reaction conditions, broad substrate scope, and easy operation. In addition, low cost, low b.p., and small mol. weight allow CCl3CN to be an attractive and amenable oxidant. Meanwhile, this formal dehydrogenative coupling reaction of aldehydes RCHO (R = 4-chlorophenyl, quinolin-2-yl, naphthalen-2-yl, etc.) and alcs. R1OH (R1 = Benzyl, 2-methylpiperidin-1-yl, diethylaminyl, etc.) involves a hydride transfer process.

If you want to learn more about this compound(2,3-Dibromo-1-propanol)Computed Properties of C3H6Br2O, you may wish to communicate with the author of the article,or consult the relevant literature related to this compound(96-13-9).

Reference:
Isoxazole – Wikipedia,
Isoxazole | C3H3NO – PubChem

HPLC of Formula: 96-13-9. The protonation of heteroatoms in aromatic heterocycles can be divided into two categories: lone pairs of electrons are in the aromatic ring conjugated system; and lone pairs of electrons do not participate. Compound: 2,3-Dibromo-1-propanol, is researched, Molecular C3H6Br2O, CAS is 96-13-9, about The synthetic protocol for α-bromocarbonyl compounds via brominations. Author is Murata, Yumi; Takeuchi, Kentaro; Nishikata, Takashi.

Tech. information for the convenient one-pot bromination followed by esterification or amidation to prepare various functionalized a-bromocarbonyl compounds possessing tertiary-alkyl moieties I [R1 = R2 = Me, Et, n-Pr, n-Bu; R1R2 = (CH2)3, (CH2)4, (CH2)5; R3 = O(CH2)3OH, C6H5NH, 4-CHOC6H4O, etc.] was summarized. Bromination reaction using bromine was sometimes problematic but these robust protocols would be effective information for chemists who needs abromocarbonyl compounds

Here is a brief introduction to this compound(96-13-9)HPLC of Formula: 96-13-9, if you want to know about other compounds related to this compound(96-13-9), you can read my other articles.

Reference:
Isoxazole – Wikipedia,
Isoxazole | C3H3NO – PubChem

The preparation of ester heterocycles mostly uses heteroatoms as nucleophilic sites, which are achieved by intramolecular substitution or addition reactions. Compound: 2,3-Dibromo-1-propanol( cas:96-13-9 ) is researched.Application In Synthesis of 2,3-Dibromo-1-propanol.Hussain, Shabir; Ali, Hakoomat; Gardezi, Syed Tahir Raza published the article 《Soil applied potassium improves productivity and fiber quality of cotton cultivars grown on potassium deficient soils》 about this compound( cas:96-13-9 ) in PLoS One. Keywords: potassium deficient soil fiber quality productivity Gossypium cultivar. Let’s learn more about this compound (cas:96-13-9).

Cotton (Gossypium hirsutum L.) is considered as the most valuable cash crop of Pakistan. During last decade, its yield has been declined due to various biotic and abiotic factors. Among abiotic factors, improper use of fertilizers is considered very important specially regarding plant defense and yield. This study was conducted to evaluate the effect of different levels (0, 40, 80 and 120 kg ha-1) of K fertilizer (K2O) on different growth parameters of two com. Bt cotton cultivars (CYTO-301 and IUB-2013) and one non-Bt cultivar (CYTO-142) during 2016 and 2017. Maximum plant height (124-134 cm), dry matter contents (915-1005%), fruiting point (441-462), bolls per plant (96-139), average boll weight (4.2-5.2 g) and seed cotton yield (2524-3175 kg ha-1) and min. shedding (43-73%) were observed in plots receiving highest dose of K (120 kg ha-1). The CYTO-103 cultivar was found more responsive to K fertilizer as compared to rest of cultivars (CYTO-142 and IUB-2013). Concluding, ideal dose of fertilizer is very important (120 kg ha-1 in our case) for optimum growth and production of good quality fiber with enhanced seed cotton yield.

If you want to learn more about this compound(2,3-Dibromo-1-propanol)Application In Synthesis of 2,3-Dibromo-1-propanol, you may wish to communicate with the author of the article,or consult the relevant literature related to this compound(96-13-9).

Reference:
Isoxazole – Wikipedia,
Isoxazole | C3H3NO – PubChem

Most of the natural products isolated at present are heterocyclic compounds, so heterocyclic compounds occupy an important position in the research of organic chemistry. A compound: 96-13-9, is researched, SMILESS is OCC(Br)CBr, Molecular C3H6Br2OJournal, Catalysis Letters called Exploring the Biocatalytic Scope of a Novel Enantioselective Halohydrin Dehalogenase from an Alphaproteobacterium, Author is Xue, Feng; Ya, Xiangju; Xiu, Yuansong; Tong, Qi; Wang, Yuqi; Zhu, Xinhai; Huang, He, the main research direction is biocatalytic enantioselective halohydrin dehalogenase alphaproteobacteria sequence.Recommanded Product: 2,3-Dibromo-1-propanol.

A gene encoding halohydrin dehalogenase from an alphaproteobacterium (AbHHDH) was identified, cloned and over-expressed in Escherichia coli. AbHHDH was able to catalyze the stereoselective dehalogenation of prochiral and racemic halohydrins. It showed the highest enantioselectivity in the dehalogenation of 20 mM (R,S)-2-bromo-1-phenylethanol, which yielded (S)-2-bromo-1-phenylethanol with 99% ee and 34.5% yield. Moreover, AbHHDH catalyzed the azidolysis of epoxides with low to moderate (S)-enantioselectivity. The highest enantioselectivity (E = 18.6) was observed when (R,S)-benzyl glycidyl ether was used as the substrate. A sequential kinetic resolution catalyzed by HHDH was employed for the synthesis of chiral 1-chloro-3-phenoxy-2-propanol. We prepared enantiopure (S)-isomer with a high enantiopurity of ee > 99% and a yield of 30.7% (E-value: 21.3) by kinetic resolution of 20 mM substrate. The (S)-isomer with 99% ee readily obtained from 40 to 150 mM (R,S)-1-chloro-3-phenoxy-2-propanol. Taken together, the results of this study demonstrate the applicability of this HHDH for the production of optically active compounds

If you want to learn more about this compound(2,3-Dibromo-1-propanol)Recommanded Product: 2,3-Dibromo-1-propanol, you may wish to communicate with the author of the article,or consult the relevant literature related to this compound(96-13-9).

Reference:
Isoxazole – Wikipedia,
Isoxazole | C3H3NO – PubChem