The conversion of secondary into tertiary amides using benzotriazole methodology
摘要:
N-Alkyl-N-[1-(benzotriazol-1-yl)alkyl]amides, easily prepared from benzotriazole, an aldehyde, and a secondary amide, react readily with organozinc reagents to give tertiary amides in moderate to good yields. They are also reduced by LiAlH4 to afford tertiary amines.
The conversion of secondary into tertiary amides using benzotriazole methodology
摘要:
N-Alkyl-N-[1-(benzotriazol-1-yl)alkyl]amides, easily prepared from benzotriazole, an aldehyde, and a secondary amide, react readily with organozinc reagents to give tertiary amides in moderate to good yields. They are also reduced by LiAlH4 to afford tertiary amines.
SYNTHESIS AND EVALUATION OF HEPATOPROTECTIVE ACTIVITY OF SOME NEW MANNICH BASES BEARING BENZTRIAZOLE MOIETY
作者:AIYALU RAJASEKARAN、MUTHUSAMY PERIYASAMY
DOI:10.4067/s0717-97072010000300021
日期:——
A series of benztriazoles bearing Mannichbases (2 -10) were synthesized from benztriazole by aminomethylation with formaldehyde and various substituted secondary amines. Titled compounds were synthesized by Mannich reaction and they were characterized by IR and 1HNMR spectroscopy. All these Mannichbases were screened for hepatoprotective activity on carbon tetrachloride induced liver damage in rats
The conversion of secondary into tertiary amides using benzotriazole methodology
作者:Alan R. Katritzky、Guowei Yao、Xiangfu Lan、Xiaohong Zhao
DOI:10.1021/jo00060a025
日期:1993.4
N-Alkyl-N-[1-(benzotriazol-1-yl)alkyl]amides, easily prepared from benzotriazole, an aldehyde, and a secondary amide, react readily with organozinc reagents to give tertiary amides in moderate to good yields. They are also reduced by LiAlH4 to afford tertiary amines.