| 发明名称 |
Process for the preparation of ethyl 2,3-dihydrobenzo[1,4]dioxin-2-carboxylate |
| 摘要 |
The present invention relates to an improved process for the preparation of ethyl 2,3-dihydrobenzo[1,4]dioxin-2-carboxylate.More particularly the present invention provides a process for the preparation of ethyl 2,3-dihydrobenzo[1,4]dioxin-2-carboxylate in hydrocarbon solvent in the presence of a base and catalytic amount of a phase transfer catalyst. |
| 申请公布号 |
US6555695(B1) |
申请公布日期 |
2003.04.29 |
| 申请号 |
US20020077494 |
申请日期 |
2002.02.14 |
| 申请人 |
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH |
发明人 |
PARDHASARADHI MALLADI;KUMARASWAMY GULLAPALLI;DAS ARUN KANTI;JENA NIVEDITA;NAIR CHEMBUMKULAM KAMALAKSHYAMMA SNEHALATHA |
| 分类号 |
C07D319/14;C07D319/20;(IPC1-7):C07D319/14 |
主分类号 |
C07D319/14 |
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