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

The present invention provides photoactive 4,4-disubstituted oxazolidine derivatives and the process for preparing thereof. Photoactive 4,4-disubstituted oxazolidine derivatives of the following formula (I), , (wherein, R1 represents formyl group, hydroxylmethyl group, COOR halogenized methyl group,...

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Main Authors JIN, MASAYOSHI, SATO, NORITADA, ONODA, TOSHIHIKO, YAMAOKA, MAKOTO, TAKEDA, TADAHIRO, NAKAMURA, YOSHITAKA
Format Patent
LanguageChinese
English
Published 16.07.2006
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Summary:The present invention provides photoactive 4,4-disubstituted oxazolidine derivatives and the process for preparing thereof. Photoactive 4,4-disubstituted oxazolidine derivatives of the following formula (I), , (wherein, R1 represents formyl group, hydroxylmethyl group, COOR halogenized methyl group, phosphonium methyl group etc.; R represents a C1-6 alkyl group etc.; R2 represents a C1-6 alkyl group, a C3-C10 cycloalkyl group etc.; R3 represents a C2-C6 alkanoyl group, C1-6 alkyloxycarbonyl group etc.; R4 represents a C1-6 alkyl group or a C2-C6 alkenyl group etc.;)
Bibliography:Application Number: TW200594137581