Synthesis of derivatives of 5-amino-4-acyl-1,2,3-triazole, 8-azapurine, and 1,2,3-triazolo[4,5-b]pyridin-7-one using N,N-acetals of acylketenes and tosylazide
摘要:
By reaction of N,N-acetals of acylketenes with tosylazide there were synthesized 5-amino-4-acyl-1,2,3-triazoles substituted at the endo(N1)- or exocyclic nitrogen atom. Triazoles containing a free NH2 group were used in the synthesis of the corresponding 8-azapurines and 4-acetyl-5-benzoylamino-1,2,3-triazole afforded 2-methyl-2H,4H-1,2,3-triazolo[4,5-b]pyridin-7-one.
Synthesis of derivatives of 5-amino-4-acyl-1,2,3-triazole, 8-azapurine, and 1,2,3-triazolo[4,5-b]pyridin-7-one using N,N-acetals of acylketenes and tosylazide
摘要:
By reaction of N,N-acetals of acylketenes with tosylazide there were synthesized 5-amino-4-acyl-1,2,3-triazoles substituted at the endo(N1)- or exocyclic nitrogen atom. Triazoles containing a free NH2 group were used in the synthesis of the corresponding 8-azapurines and 4-acetyl-5-benzoylamino-1,2,3-triazole afforded 2-methyl-2H,4H-1,2,3-triazolo[4,5-b]pyridin-7-one.
COMPOUNDS AND COMPOSITIONS AS INHIBITORS OF CANNABINOID RECEPTOR 1 ACTIVITY
申请人:Liu Hong
公开号:US20120225869A1
公开(公告)日:2012-09-06
The invention provides compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with the activity of Cannabinoid Receptor 1 (CB1).
Consecutive Tandem Cycloaddition between Nitriles and Azides; Synthesis of 5-Amino-1H-[1,2,3]-triazoles
作者:José Cavaleiro、Fernando da Silva、Ana Gomes、Priscila Martins、David Rocha、Maria Neves、Vitor Ferreira、Artur Silva
DOI:10.1055/s-0032-1317712
日期:——
Novel 5-amino-1H-1,2,3-triazoles were synthesized by a new synthetic route that involves consecutive tandem cycloaddition between nitriles and azides.
GORDEEV, M. F.;KOMKOV, A. V.;BOGDANOV, V. S.;DOROXOV, V. A., IZV. AN CCCP. CEP. XIM.,(1990) N, S. 1392-1397
作者:GORDEEV, M. F.、KOMKOV, A. V.、BOGDANOV, V. S.、DOROXOV, V. A.
DOI:——
日期:——
Synthesis of derivatives of 5-amino-4-acyl-1,2,3-triazole, 8-azapurine, and 1,2,3-triazolo[4,5-b]pyridin-7-one using N,N-acetals of acylketenes and tosylazide
作者:M. F. Gordeev、A. V. Komkov、V. S. Bogdanov、V. A. Dorokhov
DOI:10.1007/bf00962394
日期:1990.6
By reaction of N,N-acetals of acylketenes with tosylazide there were synthesized 5-amino-4-acyl-1,2,3-triazoles substituted at the endo(N1)- or exocyclic nitrogen atom. Triazoles containing a free NH2 group were used in the synthesis of the corresponding 8-azapurines and 4-acetyl-5-benzoylamino-1,2,3-triazole afforded 2-methyl-2H,4H-1,2,3-triazolo[4,5-b]pyridin-7-one.