CN118908833A - 一种酰胺配体及铜催化的芳杂硝基化合物的合成方法 - Google Patents
一种酰胺配体及铜催化的芳杂硝基化合物的合成方法 Download PDFInfo
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- CN118908833A CN118908833A CN202410948766.6A CN202410948766A CN118908833A CN 118908833 A CN118908833 A CN 118908833A CN 202410948766 A CN202410948766 A CN 202410948766A CN 118908833 A CN118908833 A CN 118908833A
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- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
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- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
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- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
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- B01J31/2208—Oxygen, e.g. acetylacetonates
- B01J31/2213—At least two complexing oxygen atoms present in an at least bidentate or bridging ligand
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- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2204—Organic complexes the ligands containing oxygen or sulfur as complexing atoms
- B01J31/2208—Oxygen, e.g. acetylacetonates
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/27—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups
- C07C205/35—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C205/36—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system
- C07C205/37—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system the oxygen atom of at least one of the etherified hydroxy groups being further bound to an acyclic carbon atom
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
- C07C209/76—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton by nitration
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- C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
- C07C211/52—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups
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- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
- C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
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- C07C323/01—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and halogen atoms, or nitro or nitroso groups bound to the same carbon skeleton
- C07C323/09—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and halogen atoms, or nitro or nitroso groups bound to the same carbon skeleton having sulfur atoms of thio groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
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- C07D333/52—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
- C07D333/54—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
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- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
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- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/10—Complexes comprising metals of Group I (IA or IB) as the central metal
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Abstract
Description
编号 | 甲基草酰氯当量 | 碱种类 | 碱当量 | 中间体产率(%)a |
1 | 1.0eq. | TEA | 3.0eq. | 55% |
2 | 1.1eq. | DIPEA | 2.5eq. | 70% |
3 | 1.2eq. | DBU | 2.5eq. | 80% |
4 | 1.5eq. | TEA | 4.0eq. | 75% |
5 | 3.0eq. | TEA | 3.5eq. | 45% |
编号 | 有机溶剂 | 有机溶剂体积 | 中间体产率(%)a |
1 | 二氯甲烷 | 10V | 47% |
2 | 氯仿 | 12V | 43% |
3 | 甲苯 | 30V | 10% |
4 | 甲苯 | 11V | 22% |
5 | 四氢呋喃 | 15V | 90% |
6 | 乙酸乙酯 | 15V | 42% |
编号 | 苄胺当量 | 有机溶剂 | 有机溶剂体积 | 产率(%)a |
1 | 4.0eq. | 二氯甲烷 | 15V | 45% |
2 | 1.5eq. | 氯仿 | 10V | 42% |
3 | 2.0eq. | 乙酸乙酯 | 12V | 52% |
4 | 1.2eq. | 甲苯 | 4V | 50% |
5 | 1.1eq. | 四氢呋喃 | 5V | 70% |
编号 | 缚酸剂 | 反应温度 | 缚酸剂当量 | 有机溶剂 | 有机溶剂体积 | 产率(%)a |
1 | 磷酸钾 | 50℃ | 1.0eq. | DMF | 5V | 5% |
2 | 磷酸钾 | 100℃ | 1.5eq. | DMSO | 6V | 75% |
3 | 磷酸钾 | 100℃ | 2.0eq. | 1,4-二氧六环 | 8V | 35% |
4 | 磷酸钾 | 90℃ | 4.5eq. | 甲苯 | 9V | 3% |
5 | 磷酸钾 | 110℃ | 2.5eq. | DMSO | 9V | 70% |
6 | 磷酸二氢钾 | 120℃ | 5.0eq. | DMSO | 10V | 45% |
7 | 碳酸钾 | 150℃ | 2.5eq. | DMSO | 10V | 0% |
8 | 碳酸钠 | 130℃ | 2.5eq. | DMSO | 13V | 0% |
9 | 氢氧化钾 | 130℃ | 2.5eq. | DMSO | 14V | 15% |
10 | 氢氧化钠 | 130℃ | 2.0eq. | DMSO | 15V | 25% |
Claims (10)
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CN202410948766.6A CN118908833A (zh) | 2024-07-16 | 2024-07-16 | 一种酰胺配体及铜催化的芳杂硝基化合物的合成方法 |
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CN202410948766.6A CN118908833A (zh) | 2024-07-16 | 2024-07-16 | 一种酰胺配体及铜催化的芳杂硝基化合物的合成方法 |
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Country or region after: China Address after: Building 9, Hangzhou East Medical Port Town, Qiaoxin Road and Reclamation Street, Qiantang District, Hangzhou City, Zhejiang Province 310018 Applicant after: Jiuzhou Pharmaceutical (Hangzhou) Co.,Ltd. Applicant after: Ruibo (Suzhou) Pharmaceutical Co.,Ltd. Address before: Building 9, Hangzhou East Medical Port Town, Qiaoxin Road and Reclamation Street, Qiantang District, Hangzhou City, Zhejiang Province 310018 Applicant before: Ruibo (Hangzhou) Pharmaceutical Technology Co.,Ltd. Country or region before: China Applicant before: Ruibo (Suzhou) Pharmaceutical Co.,Ltd. |
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