Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Dongen Lin"'
Publikováno v:
The Journal of Organic Chemistry. 88:5687-5695
Publikováno v:
Organic & Biomolecular Chemistry. 21:3167-3171
The one-step visible light-induced direct alkylation of the C8–H bond for purine derivatives by ethers was developed. Of particular interest is that substrates include purines with various functional groups and even unprotected 9H-purines.
Publikováno v:
The Journal of Organic Chemistry. 87:11558-11564
A cross-dehydrogenation coupling reaction between purines and alcohols, induced by visible light, using an acridinium photocatalyst and air as the sole oxidant, to synthesize a series of C8-alkoxy purine derivatives was developed. This protocol is a
Publikováno v:
The Journal of Organic Chemistry. 85:2415-2425
The one-step copper-mediated regioselective formation of the C8–S bond for purine derivatives with arylthiols was achieved using air as the green oxidant in the presence of 1.0 equiv of Na2CO3 and ...
Publikováno v:
Chinese Chemical Letters. 34:107467
Publikováno v:
Daxue Huaxue. :2209026
Publikováno v:
Organicbiomolecular chemistry. 19(23)
An efficient oxidative functionalization of purine-like substrates with (thio)ethers or methylarenes under mild conditions is described. Using I2 as the catalyst, and TBHP as the oxidant, this protocol provides a valuable synthetic tool for the assem
Publikováno v:
The Journal of organic chemistry. 85(4)
The one-step copper-mediated regioselective formation of the C
Publikováno v:
Synlett. 28:868-872
A novel method for the selective N9-amidoalkylation of purines using N,N-dialkylamides as alkylation reagents via activation of sp3 C–H bond adjacent to an amide nitrogen atom has been developed in the presence of KI and tert-butyl hydroperoxide (T
Publikováno v:
The Journal of organic chemistry. 83(7)
An oxidative coupling reaction between purines and alkyl ethers/benzyl compounds was developed to synthesize a series of N9 alkylated purine derivatives using n-Bu4NI as a catalyst and t-BuOOH as an oxidant. This protocol uses commercially available,