Using N-substituted-2-amino-4,6-dimethoxypyrimidines in the synthesis of aliphatic guanidines
摘要:
The use of 2-chloro-4,6-dimethoxypyrimdine as a tool for the syntheses of substituted guanidines is presented. This method, that we had previously shown to be very useful for aromatic amines, introduces an atom economical, cost effective and environmentally functionality in aliphatic primary and secondary amin safe method for the installation of the guanidine (C) 2015 Elsevier Ltd. All rights reserved.d
Chloropyridylcarbonyl derivatives and their use as microbiocides
申请人:NIHON BAYER AGROCHEM K.K.
公开号:EP0763530A1
公开(公告)日:1997-03-19
Novel chloropyridylcarbonyl derivatives of the formula
in which
Hetis
nis 1 or 2,
R1is hydrogen, optionally substituted C1-6 alkyl, optionally substituted C2-6 alkenyl, optionally substituted C3-6 alkynyl, optionally substituted phenyl or optionally substituted pyrimidinyl, and
R2 and R3,independently of each other, are hydrogen or C1-4 alkyl,
and acid addition salts and metal salt complexes thereof,
processes for the preparation of the new compounds and their use as microbicides.
Using N-substituted-2-amino-4,6-dimethoxypyrimidines in the synthesis of aliphatic guanidines
作者:Julian W. Shaw、Laure Barbance、David H. Grayson、Isabel Rozas
DOI:10.1016/j.tetlet.2015.07.007
日期:2015.8
The use of 2-chloro-4,6-dimethoxypyrimdine as a tool for the syntheses of substituted guanidines is presented. This method, that we had previously shown to be very useful for aromatic amines, introduces an atom economical, cost effective and environmentally functionality in aliphatic primary and secondary amin safe method for the installation of the guanidine (C) 2015 Elsevier Ltd. All rights reserved.d