Diester intermediates

Diesters of formula: where R 1 is aryl or heteroaryl; R 2 is hydrogen or lower alkyl; R 3 is hydrogen, C 1-10 alkyl, C 3-12 cycloalkyl, cycloalkyl-lower alkyl, aryl or aryl-lower alkyl; or R 2 and R 3 together with the adjacent N atom form a saturated heterocyclic ring optionally containing a furthe...

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Bibliographic Details
Main Author MARK ANTHONY ASHWELL
Format Patent
LanguageEnglish
Published 02.04.1997
Edition6
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:Diesters of formula: where R 1 is aryl or heteroaryl; R 2 is hydrogen or lower alkyl; R 3 is hydrogen, C 1-10 alkyl, C 3-12 cycloalkyl, cycloalkyl-lower alkyl, aryl or aryl-lower alkyl; or R 2 and R 3 together with the adjacent N atom form a saturated heterocyclic ring optionally containing a further hetero atom; and R 4 and R 5 are C 3-6 alkyl, are intermediates in the production of heterocyclic amides.
Bibliography:Application Number: GB19960011512