CN1876636A - Cyclopentane1,2-diimide preparation method - Google Patents
Cyclopentane1,2-diimide preparation method Download PDFInfo
- Publication number
- CN1876636A CN1876636A CN 200510049977 CN200510049977A CN1876636A CN 1876636 A CN1876636 A CN 1876636A CN 200510049977 CN200510049977 CN 200510049977 CN 200510049977 A CN200510049977 A CN 200510049977A CN 1876636 A CN1876636 A CN 1876636A
- Authority
- CN
- China
- Prior art keywords
- pentamethylene
- imide
- preparation
- acid
- organic solvent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002360 preparation method Methods 0.000 title claims description 16
- 229910000071 diazene Inorganic materials 0.000 title abstract 3
- 239000003960 organic solvent Substances 0.000 claims abstract description 18
- 239000002253 acid Substances 0.000 claims abstract description 13
- 150000003839 salts Chemical class 0.000 claims abstract description 3
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 claims description 43
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims description 42
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 26
- -1 amine salt Chemical class 0.000 claims description 22
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 18
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 16
- 238000007363 ring formation reaction Methods 0.000 claims description 14
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 6
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000007670 refining Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 239000012266 salt solution Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 17
- 239000002994 raw material Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- AYVGBNGTBQLJBG-UHFFFAOYSA-N [3-(hydroxymethyl)cyclopentyl]methanol Chemical compound OCC1CCC(CO)C1 AYVGBNGTBQLJBG-UHFFFAOYSA-N 0.000 abstract 3
- 238000011084 recovery Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 150000008065 acid anhydrides Chemical class 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001476 alcoholic effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Embodiment | Acid | Acid throwing amount (g) | Salify thing amount (g) | Yield (%) | The cyclization temperature (℃) | The output of product (g) | Total recovery (%) |
Embodiment 1 | 98% sulfuric acid | 128 | 225 | 100 | 260 | 66.82 | 74.99 |
Embodiment 2 | 36% hydrochloric acid | 131 | 136 | 92.52 | 225 | 56.8 | 63.75 |
Embodiment 3 | Hydrogen chloride gas | 47 | 142 | 96.6 | 225 | 65.2 | 73.18 |
Embodiment 4 | 85% phosphoric acid | 147 | 225 | 100 | 240 | 73.2 | 82.15 |
Embodiment | Organic solvent | Organic solvent throwing amount (g) | 85% phosphoric acid throwing amount (g) | Salify thing amount (g) | Salify yield (%) | Organic solvent consumes (g) |
Embodiment 1 | Methyl alcohol | 500 | 147 | 224 | 99.6 | 100 |
Embodiment 5 | Ethanol | 500 | 147 | 225 | 100 | 68 |
Embodiment 6 | Toluene | 500 | 147 | 222 | 98.7 | 95 |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100499773A CN100424077C (en) | 2005-06-07 | 2005-06-07 | Cyclopentane1,2-diimide preparation method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100499773A CN100424077C (en) | 2005-06-07 | 2005-06-07 | Cyclopentane1,2-diimide preparation method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1876636A true CN1876636A (en) | 2006-12-13 |
CN100424077C CN100424077C (en) | 2008-10-08 |
Family
ID=37509223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100499773A Expired - Fee Related CN100424077C (en) | 2005-06-07 | 2005-06-07 | Cyclopentane1,2-diimide preparation method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100424077C (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012254982A (en) * | 2011-06-08 | 2012-12-27 | Lab Servier | Synthesis process, and crystalline form of 4-{3-[cis-hexahydrocyclopenta[c]pyrrol-2(1h)-yl]propoxy}benzamide hydrochloride and pharmaceutical composition containing the same |
CN104387313A (en) * | 2014-10-22 | 2015-03-04 | 滨海博大化工有限公司 | Preparation method of 1,2-cyclopentadicarboximide |
CN106866495A (en) * | 2017-03-30 | 2017-06-20 | 济南爱思医药科技有限公司 | One kind synthesis imido method of ring penta |
CN108569994A (en) * | 2018-06-01 | 2018-09-25 | 滨海博大化工有限公司 | The synthetic method of 1,2- of one kind rings, penta dicarboximide |
CN112851563A (en) * | 2020-12-30 | 2021-05-28 | 安徽金鼎医药股份有限公司 | Synthesis process of N-amino-3-azabicyclo [3,3,0] octane hydrochloride |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU657022A1 (en) * | 1977-05-05 | 1979-04-15 | Харьковский научно-исследовательский институт эндокринологии и химии гормонов | Method of obtaining imide of cyclopentane-1,2-dicarboxylic acid |
CN1314340A (en) * | 2000-03-21 | 2001-09-26 | 山东省医药工业研究所 | Method for preparing cyclopentane imide |
-
2005
- 2005-06-07 CN CNB2005100499773A patent/CN100424077C/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012254982A (en) * | 2011-06-08 | 2012-12-27 | Lab Servier | Synthesis process, and crystalline form of 4-{3-[cis-hexahydrocyclopenta[c]pyrrol-2(1h)-yl]propoxy}benzamide hydrochloride and pharmaceutical composition containing the same |
CN104387313A (en) * | 2014-10-22 | 2015-03-04 | 滨海博大化工有限公司 | Preparation method of 1,2-cyclopentadicarboximide |
CN106866495A (en) * | 2017-03-30 | 2017-06-20 | 济南爱思医药科技有限公司 | One kind synthesis imido method of ring penta |
CN106866495B (en) * | 2017-03-30 | 2019-11-19 | 济南爱思医药科技有限公司 | A kind of imido method of synthesis ring penta |
CN108569994A (en) * | 2018-06-01 | 2018-09-25 | 滨海博大化工有限公司 | The synthetic method of 1,2- of one kind rings, penta dicarboximide |
CN112851563A (en) * | 2020-12-30 | 2021-05-28 | 安徽金鼎医药股份有限公司 | Synthesis process of N-amino-3-azabicyclo [3,3,0] octane hydrochloride |
Also Published As
Publication number | Publication date |
---|---|
CN100424077C (en) | 2008-10-08 |
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GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
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CP03 | Change of name, title or address |
Address after: Zhejiang City, Jiaojiang province Taizhou rock head industrial zone Taizhou Siwei Chemical Co., Ltd. Patentee after: Taizhou Siwei Chemical Co.,Ltd. Address before: Jiaojiang Taizhou Zhejiang Siwei chemical industrial district Taizhou City Siwei chemical plant Patentee before: Taizhou Siwei Chemical Plant |
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TR01 | Transfer of patent right |
Effective date of registration: 20081128 Address after: Jiaojiang District of Taizhou City, Zhejiang Province Road outside No. 99 Patentee after: ZHEJIANG JIUZHOU PHARMACEUTICAL Co.,Ltd. Address before: Zhejiang City, Jiaojiang province Taizhou rock head industrial zone Taizhou Siwei Chemical Co., Ltd. Patentee before: Taizhou Siwei Chemical Co.,Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG PROVINCE JIUZHOU PHARMACEUTICAL CO., LTD. Free format text: FORMER OWNER: TAIZHOU CITY SIWEI CHEMICAL CO., LTD. Effective date: 20081128 |
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C56 | Change in the name or address of the patentee |
Owner name: TAIZHOU CITY SIWEI CHEMICAL CO., LTD. Free format text: FORMER NAME: TAIZHOU CITY SIWEI CHEMICAL WORKS |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 |
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CF01 | Termination of patent right due to non-payment of annual fee |