90924-12-2, Catalysts function by providing an alternate reaction mechanism that has a lower activation energy than would be found in the absence of the catalyst. In a patent, 90924-12-2, molecular formula is C10H9NO2, introducing its new discovery.
Thiophene [2, 3 – d] pyrimidine derivatives, their preparation and use thereof (by machine translation)
The invention provides a compound of formula (I) indicated by the […] heterocyclic thiophene [2, 3 – d] pyrimidine derivatives, or its pharmaceutically acceptable salt, wherein R1 And R2 Each independently selected from hydrogen, C1 – 6 Alkyl, C1 – 6 Alkoxy, halogenated C1 – 6 C alkyl or halo1 – 6 Alkoxy, optionally R7 Substituted aryl or optionally R8 Substituted heteroaryl; or R1 And R2 Connected with the form together with the carbon atoms of the 4 to 6 RMB _AOLTAO_ wall/_AOGTAO_ carbocyclic or heterocyclic; Z is – NR5 -, C (R6 )2 , – S – or – O -; R3 Selected from hydrogen, halogen, C1 – 6 Alkyl, C1 – 6 Alkoxy, halogenated C1 – 6 C alkyl or halo1 – 6 Alkoxy, n is 0 – 5 integer; R4 Selected from hydrogen, C1 – 6 Alkyl, C1 – 6 C alkoxy or halo1 – 6 Alkyl, optionally R9 Substituted aryl or optionally R10 Substituted heteroaryl. The invention also provides compounds of formula (I) compound and its pharmaceutically acceptable salt preparation method and medicinal use, the compounds can be used as a medicine for treating tumor, cancer and other diseases or a lead compound. (by machine translation)
Note that a catalyst decreases the activation energy for both the forward and the reverse reactions and hence accelerates both the forward and the reverse reactions.90924-12-2, you can also check out more blogs about90924-12-2
Reference£º
Isoxazole – Wikipedia,
Isoxazole | C3H3NO – PubChem