发明名称 |
Method for producing 5-nitro-2-furfuryl acetate |
摘要 |
Furfuryl acetate is reacted at 0 DEG -20 DEG C with a mixture containing strong nitric acid and less than 7 mole, preferably less than 5 mole, acetic anhydride per 1 mole furfuryl acetate, in order to produce an intermediate of nitration, whereafter water is added and the aqueous solution is neutralized to a pH of 4.7-6.5 and finally the mixture is heated to 40 DEG -60 DEG C.
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申请公布号 |
US4045453(A) |
申请公布日期 |
1977.08.30 |
申请号 |
US19750605339 |
申请日期 |
1975.08.18 |
申请人 |
KEMIRA OY |
发明人 |
RENVALL, ILKKA;MATTILA, TAPIO |
分类号 |
C07D307/71;(IPC1-7):C07D307/70 |
主分类号 |
C07D307/71 |
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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