CN102532010B - 一种2-氯-3-氨基吡啶的制备方法 - Google Patents
一种2-氯-3-氨基吡啶的制备方法 Download PDFInfo
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- CN102532010B CN102532010B CN201110439864XA CN201110439864A CN102532010B CN 102532010 B CN102532010 B CN 102532010B CN 201110439864X A CN201110439864X A CN 201110439864XA CN 201110439864 A CN201110439864 A CN 201110439864A CN 102532010 B CN102532010 B CN 102532010B
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- pyridone
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- aminopyridine
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CN102532010A CN102532010A (zh) | 2012-07-04 |
CN102532010B true CN102532010B (zh) | 2013-12-04 |
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Families Citing this family (3)
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CN103664757A (zh) * | 2013-12-06 | 2014-03-26 | 常熟市联创化学有限公司 | 一种2-羟基-3-硝基吡啶的制备方法 |
CN103664750A (zh) * | 2013-12-09 | 2014-03-26 | 惠州市莱佛士制药技术有限公司 | 一种拉唑氯代物的合成方法 |
CN110218179B (zh) * | 2018-03-02 | 2020-08-04 | 新发药业有限公司 | 一种4-氨基-2-氯-3-硝基吡啶的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992022532A1 (en) * | 1991-06-11 | 1992-12-23 | Boehringer Ingelheim Pharmaceuticals, Inc. | Novel method for preparing 3-amino-2-chloro-4-alkylpyridines |
CN102153509A (zh) * | 2011-03-10 | 2011-08-17 | 济南大学 | 一种2-氯-3-氨基吡啶的制备方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO1992022532A1 (en) * | 1991-06-11 | 1992-12-23 | Boehringer Ingelheim Pharmaceuticals, Inc. | Novel method for preparing 3-amino-2-chloro-4-alkylpyridines |
CN102153509A (zh) * | 2011-03-10 | 2011-08-17 | 济南大学 | 一种2-氯-3-氨基吡啶的制备方法 |
Non-Patent Citations (6)
Title |
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3-甲基吡啶-N-氧化物深度氯化以提高产品收率;薛谊等;《现代农药》;20081031;第7卷(第5期);第22页左栏第2.1节,右栏表1 * |
E.R.Zakhs等.Synthesis and Photochromic Properties of 2-(3-Nitro-2-pyridylmethyl)benzazoles.《Russian Journal of General Chemistry》.2001,第71卷(第7期),第1142-1153页,具体参见第1083页左栏倒数第1段,右栏第1、2段. |
Marek malinowski等.Titanium(O) reagents. III. A convenient Preparation of 4-Pyridinamine Derivatives.《J. Prakt. Chem.》.1988,第330卷(第1期),第154页倒数第4段,第157页第3、7段. |
Synthesis and Photochromic Properties of 2-(3-Nitro-2-pyridylmethyl)benzazoles;E.R.Zakhs等;《Russian Journal of General Chemistry》;20010701;第71卷(第7期);第1142-1153页,具体参见第1083页左栏倒数第1段,右栏第1、2段 * |
Titanium(O) reagents. III. A convenient Preparation of 4-Pyridinamine Derivatives;Marek malinowski等;《J. Prakt. Chem.》;19881231;第330卷(第1期);第154-158页,具体参见第154页倒数第4段,第157页第3、7段 * |
薛谊等.3-甲基吡啶-N-氧化物深度氯化以提高产品收率.《现代农药》.2008,第7卷(第5期),第22页左栏第2.1节,右栏表1. |
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Address after: Chemical Industrial Park in Nanjing city of Jiangsu province 210047 Chongfu Road No. 51 Patentee after: Jiangsu new Han Xin materials Limited by Share Ltd Address before: Chemical Industrial Park in Nanjing city of Jiangsu province 210047 Chongfu Road No. 51 Patentee before: Jiangsu Xinhan Co.,Ltd. |