发明名称 |
PROCESS FOR THE SYNTHESIS OF POLYHYDROXYSTILBENE COMPOUNDS |
摘要 |
The invention relates to a process for the synthesis of stilbene derivatives of formula (I)-(E) or (I)-(Z) in which R represents hydrogen or an OH group, by deprotection in the presence of an aluminium halide and of a tertiary amine of a compound of formula (II)-(E) or (II)-(Z) in which A represents hydrogen or an OR'1 group, and R1, R2, R3 and R'1 1independently represent an alkyl or aralkyl group. |
申请公布号 |
CA2701879(C) |
申请公布日期 |
2016.03.22 |
申请号 |
CA20082701879 |
申请日期 |
2008.09.23 |
申请人 |
CLARIANT SPECIALTY FINE CHEMICALS (FRANCE) |
发明人 |
VALLEJOS, JEAN-CLAUDE;SCHOUTEETEN, ALAIN;WILHELM, DIDIER |
分类号 |
C07C37/50;C07C39/215 |
主分类号 |
C07C37/50 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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