| 发明名称 |
METHOD OF PREPARING (2-CHLOROPHENYL)DIPHENYL-METHANOL |
| 摘要 |
FIELD: thin organic synthesis. SUBSTANCE: claimed method comprises reacting 2-chlorobenzoic acid alkyl esters of general formula: 2-ClC<SB>6</SB>H<SB>4</SB>COOR,, wherein R is <EMI ID=0.119 HE=9 WI=27 TI=CHI>, from -20 C to +20 C, with phenyllithium solution in diethyl ether to give (2-chlorophenyl) diphenylmethanol with yield of higher than 36 % and high degree of purity. EFFECT: more efficient preparation method. 3 clu
|
| 申请公布号 |
RU2102373(C1) |
申请公布日期 |
1998.01.20 |
| 申请号 |
RU19950112423 |
申请日期 |
1995.07.19 |
| 申请人 |
TOVARISHCHESTVO S OGRANICHENNOJ OTVETSTVENNOST'JU;KARVON |
发明人 |
JAGIN P.V.;MAKAROV G.M.;JAGIN P.V.;MAKAROV G.M. |
| 分类号 |
C07C33/24;(IPC1-7):C07C33/24 |
主分类号 |
C07C33/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
