CN101735154B - 马来酰肼的制备方法 - Google Patents
马来酰肼的制备方法 Download PDFInfo
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- CN101735154B CN101735154B CN2008101952711A CN200810195271A CN101735154B CN 101735154 B CN101735154 B CN 101735154B CN 2008101952711 A CN2008101952711 A CN 2008101952711A CN 200810195271 A CN200810195271 A CN 200810195271A CN 101735154 B CN101735154 B CN 101735154B
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- acid
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- maleichydrazide
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- catalyzer
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CN2008101952711A CN101735154B (zh) | 2008-11-10 | 2008-11-10 | 马来酰肼的制备方法 |
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CN2008101952711A CN101735154B (zh) | 2008-11-10 | 2008-11-10 | 马来酰肼的制备方法 |
Publications (2)
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CN101735154A CN101735154A (zh) | 2010-06-16 |
CN101735154B true CN101735154B (zh) | 2012-04-04 |
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CN2008101952711A Expired - Fee Related CN101735154B (zh) | 2008-11-10 | 2008-11-10 | 马来酰肼的制备方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102108063A (zh) * | 2011-04-01 | 2011-06-29 | 连云港市金囤农化有限公司 | 一种马来酰肼的制备方法 |
CN104478810A (zh) * | 2014-11-05 | 2015-04-01 | 定陶县友帮化工有限公司 | 一种3,6-二羟基哒嗪的合成方法 |
CN105693623A (zh) * | 2014-11-24 | 2016-06-22 | 连云港市金囤农化有限公司 | 马来酰肼的制备方法 |
CN105924401A (zh) * | 2016-05-08 | 2016-09-07 | 邯郸市赵都精细化工有限公司 | 一种马来酰肼合成工艺 |
CN108546248B (zh) * | 2018-06-07 | 2021-08-13 | 上海试四赫维化工有限公司 | 一种1,2-二氢-3,6-哒嗪二酮的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3910900A (en) * | 1974-05-24 | 1975-10-07 | Bristol Myers Co | 7-(D-a-hydroxy-2-arylacetamido)-3-(3-hydroxypyridazin-6-ylthiomethyl)-3-cephem-4-carboxylic acids |
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2008
- 2008-11-10 CN CN2008101952711A patent/CN101735154B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3910900A (en) * | 1974-05-24 | 1975-10-07 | Bristol Myers Co | 7-(D-a-hydroxy-2-arylacetamido)-3-(3-hydroxypyridazin-6-ylthiomethyl)-3-cephem-4-carboxylic acids |
Non-Patent Citations (3)
Title |
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Jae In Lee, et al..An Efficient Synthesis of 3-Alkoxy-6-allylthiopyridazines.《Journal of the Korean Chemical Society》.2001,第45卷(第4期),387-388. * |
冯渐超等.植物生长调节剂马来酰肼.《黎明化工》.1994,(第1期),33-35. * |
蔡靖佩等.马来酰肼的合成与应用.《江苏化工》.1996,第24卷(第1期),16-17. * |
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Publication number | Publication date |
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CN101735154A (zh) | 2010-06-16 |
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C53 | Correction of patent for invention or patent application | ||
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Address after: 213163 Changzhou Province, Wujin City, the town of cattle, the people of the West Road, No. 105, No. Applicant after: Yabang Group Co., Ltd. Address before: 213163 Changzhou Province, Wujin City, the town of cattle, the people of the West Road, No. 105, No. Applicant before: Yabang Chemical Group Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: YABANG CHEMICAL GROUP CO., LTD. TO: YABANG INVESTMENT HOLDING GROUP CO., LTD. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20161110 |
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CF01 | Termination of patent right due to non-payment of annual fee |