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发明名称
Process for the preparation of guanine
摘要
Guanine is prepared from 2,4,5-triamino-6-hydroxypyrimidine sulphate as a suspension in formamide at temperatures below 200@C. Pure product in increased yield is obtained despite the reduced amount of formamide.
申请公布号
DE3729471(A1)
申请公布日期
1989.03.16
申请号
DE19873729471
申请日期
1987.09.03
申请人
HUELS TROISDORF AG
发明人
FELD,MARCEL,DR.;DER,DR. FUENTEN,HELMUT AUS;VOGT,WILHELM,DR.
分类号
C07D473/18
主分类号
C07D473/18
代理机构
代理人
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