发明名称 |
3-nitro-p-cresol -(1) - by nitration of p-cresol-(1) carbonate |
摘要 |
<p>Title cpd. (I) is prepd. by nitrating p-cresol-(l), pptg. (I) carbonate at 85-100 degrees C and saponifying at 65-80 degrees C with aq. NH3 or at up to 80 degrees C with an amine R1 R2 NH (where R is 1-5C alkyl, 2-5C-hydroxy alkyl, alkoxyalkyl, amino alkyl, N-alkylamino alkyl each contg. 2-5C or N, N-dialkyl amino alkyl contg. 3-5C; R2 is H or alkyl; R1 and R2 together contg. 2-5C or NR1R2 is a 5-or 6-membered heterocyclic ring). Title cpd. is used in prodn. of herbicides and dyestuffs.</p> |
申请公布号 |
DE2262854(A1) |
申请公布日期 |
1974.06.27 |
申请号 |
DE19722262854 |
申请日期 |
1972.12.22 |
申请人 |
BASF AG, 6700 LUDWIGSHAFEN |
发明人 |
QUADBECK-SEEGER, HANS-JUERGEN, DIPL.CHEM.;HOCH, HELMUT, DIPL.-CHEM. |
分类号 |
C07C205/22;(IPC1-7):C07C79/26 |
主分类号 |
C07C205/22 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|