Optically active 4,4-disubstituted oxazolidine derivatives and the preparation thereof

[Subject] To provide optically active 4,4-di-substituted oxazolidine derivatives and procedures for their preparation. [Means to solve the subject] An optically active 4,4-di-substituted oxazolidine derivative having the general formula (I) [wherein, R 1 represents a formyl group, a hydroxymethyl gr...

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Main Authors JIN, MASAYOSHI, SATO, NORITADA, ONODA, TOSHIHIKO, YAMAOKA, MAKOTO, TAKEDA, TADAHIRO, NAKAMURA, YOSHITAKA
Format Patent
LanguageChinese
English
Published 21.04.2012
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:[Subject] To provide optically active 4,4-di-substituted oxazolidine derivatives and procedures for their preparation. [Means to solve the subject] An optically active 4,4-di-substituted oxazolidine derivative having the general formula (I) [wherein, R 1 represents a formyl group, a hydroxymethyl group, a group of formula COOR, a halogenated methyl group, a phosphonium methyl group, or the like, R represents a C 1 -C 6 alkyl group, or the like, R 2 represents a C 1 -C 6 alkyl group, a C 3 -C 10 cycloalkyl group, or the like, R 3 represents a C 2 -C 6 alkanoyl group, a C 1 -C 6 alkyloxycarbonyl group, or the like, and R 4 represents a C 1 -C 6 alkyl group or a C 2 -C 6 alkenyl group].
Bibliography:Application Number: TW200594137581