CN100369918C - 一种含吲哚杂环吡啶并二氢呋喃酮化合物的制备方法 - Google Patents
一种含吲哚杂环吡啶并二氢呋喃酮化合物的制备方法 Download PDFInfo
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- CN100369918C CN100369918C CNB2005100128754A CN200510012875A CN100369918C CN 100369918 C CN100369918 C CN 100369918C CN B2005100128754 A CNB2005100128754 A CN B2005100128754A CN 200510012875 A CN200510012875 A CN 200510012875A CN 100369918 C CN100369918 C CN 100369918C
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Abstract
Description
C | H | N | |
理论值(%) | 74.97 | 7.95 | 9.20 |
实测值(%) | 74.89 | 7.92 | 9.23 |
C | H | N | |
理论值(%) | 74.97 | 7.95 | 9.20 |
实测值(%) | 74.99 | 7.94 | 9.21 |
C | H | N | |
理论值(%) | 74.97 | 7.95 | 9.20 |
实测值(%) | 74.93 | 7.92 | 9.18 |
后处理 | 干燥 | 熔点: | 收率 | |
本发明提供的方法 | 不蒸溶剂甲苯,加1倍甲苯量的乙醇重结晶 | 常温干燥 | 121℃(分解) | 68% |
美国专利US4668790所提供的方法 | 蒸溶剂甲苯,加20倍甲苯量的乙醇重结晶 | 在60℃真空干燥 | 105-112℃ | 57% |
Claims (4)
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CNB2005100128754A CN100369918C (zh) | 2005-09-30 | 2005-09-30 | 一种含吲哚杂环吡啶并二氢呋喃酮化合物的制备方法 |
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CNB2005100128754A CN100369918C (zh) | 2005-09-30 | 2005-09-30 | 一种含吲哚杂环吡啶并二氢呋喃酮化合物的制备方法 |
Publications (2)
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CN1763042A CN1763042A (zh) | 2006-04-26 |
CN100369918C true CN100369918C (zh) | 2008-02-20 |
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CNB2005100128754A Expired - Fee Related CN100369918C (zh) | 2005-09-30 | 2005-09-30 | 一种含吲哚杂环吡啶并二氢呋喃酮化合物的制备方法 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2842263A1 (de) * | 1977-09-29 | 1979-04-05 | Appleton Paper Inc | Herstellung chromogener pyridinverbindungen |
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Publication number | Priority date | Publication date | Assignee | Title |
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DE2842263A1 (de) * | 1977-09-29 | 1979-04-05 | Appleton Paper Inc | Herstellung chromogener pyridinverbindungen |
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Address after: South Street, new urban lucky 071054 Hebei province Baoding City No. 6 Patentee after: China Lucky Group Corporation Patentee after: Shantou Lucky Film Co.,Ltd. Address before: 071054 Kennan street, Hebei, Baoding, No. 6 Patentee before: Chinese Lekai Film Group Co Patentee before: Shantou Lucky Film Co.,Ltd. |
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