发明名称 Process for preparing vanillylamine hydrochloride
摘要 Process for preparing vanillylamine or one of the salts thereof by reacting vanillin with hydroxylamine or the salts thereof in the presence of an organic salt, which may optionally be produced in situ, wherein the reaction is carried out in an inorganic or organic acid as diluent, and subsequently hydrogenating the resulting vanillyloxime with hydrogen in the presence of a suitable catalyst and an organic and/or inorganic acid.
申请公布号 US2004225155(A1) 申请公布日期 2004.11.11
申请号 US20040864263 申请日期 2004.06.09
申请人 BOEHRINGER INGELHEIM PHARMA KG 发明人 MEYER OLIVER;HEDDESHEIMER INGO
分类号 C07C217/58;(IPC1-7):C0729/24 主分类号 C07C217/58
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