| 发明名称 |
Process for the preparation of n-heneicosane |
| 摘要 |
A process for the preparation of n-heneicosane is disclosed. The process comprises (a) reacting 2,4-alkaneanedione with 1-bromooctadecane in absolute ethanol in the presence of 18-crown-6 as catalyst to produce 2-heneicosanone; and (b) reducing said 2-heneicosanone using hydrazine hydrate and potassium hydroxide in ethylene glycol to obtain n-heneicosane.
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| 申请公布号 |
US7615672(B2) |
申请公布日期 |
2009.11.10 |
| 申请号 |
US20050883155 |
申请日期 |
2005.06.23 |
| 申请人 |
DEFENCE RESEARCH & DEVELOPMENT ORGANISATION |
发明人 |
GANESAN KUMARAN;MALHOTRA RAMESH CHANDRA;RAO AMBATI NARASIMHA;GUPTA PRADEEP KUMAR;JAIN ASHEESH KUMAR;PRAKASH SHRI;SEKHAR KRISHNAMURTHY |
| 分类号 |
C07C1/207 |
主分类号 |
C07C1/207 |
| 代理机构 |
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代理人 |
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