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Patent Searching and Data


Title:
PRODUCTION OF 5-HYDROXYDIPLAPHENONE AND ITS ACID ADDITION SALT
Document Type and Number:
Japanese Patent JPS63258445
Kind Code:
A
Abstract:
5-Hydroxydiprafenone and its salts with acids are prepared by catalytic debenzylation of the corresponding 5-benzyloxy compound.

Inventors:
PETRIK GERD (DE)
SCHUBERT KLEMENS (DE)
Application Number:
JP7305388A
Publication Date:
October 25, 1988
Filing Date:
March 25, 1988
Export Citation:
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Assignee:
HELOPHARM PETRIK CO KG (DE)
International Classes:
B01J23/44; A61K31/13; A61K31/135; B01J27/138; C07B61/00; C07C209/68; C07C213/00; C07C213/02; C07C217/00; C07C217/36; C07C217/48; C07C217/54; C07C217/64; C07C225/02; C07C225/16; C07C; (IPC1-7): B01J23/44; B01J27/138; C07C89/00; C07C93/06