| 发明名称 |
VERFAHREN ZUR HERSTELLUNG CYCLISCHER ESTER VON 3,4-DIHYDROXY-THIOPHEN-1,1-DIOXID UND 3,4-DIHYDROXY-CYCLOPENTADIENON-VERBINDUNGEN. |
| 摘要 |
Cyclic esters of 3,4-dihydroxy-thiophene-1,1-dioxide and of the corresponding cyclopentadienone compound, and their manufacture. The compounds can be used as "solid forms" of phosgene, thiophosgene or oxalyl chloride, or as acyl transfer agents. |
| 申请公布号 |
CH636877(A5) |
申请公布日期 |
1983.06.30 |
| 申请号 |
CH19770006801 |
申请日期 |
1977.06.02 |
| 申请人 |
BASF AG |
发明人 |
DR. WOLFGANG STEGLICH;DR. OSWALD HOLLITZER;ALFRED SEEWALD |
| 分类号 |
C07C67/03;C07C273/18;C07D295/215;C07D317/44;C07D319/14;C07D333/48;C07D493/04;C07D493/06;C07D495/04;C07D495/06;C07J33/00;C07J41/00;C07K1/08;C07K5/06;C07K5/065;C07K5/078;C07K5/097;C07K5/117;(IPC1-7):C07D495/04 |
主分类号 |
C07C67/03 |
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