| 发明名称 |
Process for the preparation of Isosulphan Blue |
| 摘要 |
A process for the preparation of Isosulphan Blue is disclosed. The process comprises the following steps: Sulphonating orthochlorobenzaldehyde, treatment with sodium sulphite, basification, condensation and oxidation to obtain Isosulphan Blue.
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| 申请公布号 |
US7534911(B2) |
申请公布日期 |
2009.05.19 |
| 申请号 |
US20060278641 |
申请日期 |
2006.04.04 |
| 申请人 |
INNOVASSYNTH TECHNOLOGIES (INDIA) LTD. |
发明人 |
KULKARNI BALKRISHNA K;CHINNAKULANDAI SANKAR;KHANDEKAR GIRISH M;MAURYA HAWALDAR T.;ARJUN ASHOK VAMANRAO;SOPE SANDEEP S.;KAR SUMIT |
| 分类号 |
C07C309/29;C07C309/32 |
主分类号 |
C07C309/29 |
| 代理机构 |
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代理人 |
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| 主权项 |
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