JPS54106488A - Purification for d-penicillamine - Google Patents
Purification for d-penicillamineInfo
- Publication number
- JPS54106488A JPS54106488A JP1165678A JP1165678A JPS54106488A JP S54106488 A JPS54106488 A JP S54106488A JP 1165678 A JP1165678 A JP 1165678A JP 1165678 A JP1165678 A JP 1165678A JP S54106488 A JPS54106488 A JP S54106488A
- Authority
- JP
- Japan
- Prior art keywords
- penicillamine
- acetone
- organic acid
- isopropylidenepenicillamine
- hydrolyzed
- 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
- VVNCNSJFMMFHPL-VKHMYHEASA-N D-penicillamine Chemical compound CC(C)(S)[C@@H](N)C(O)=O VVNCNSJFMMFHPL-VKHMYHEASA-N 0.000 title abstract 7
- 229960001639 penicillamine Drugs 0.000 title abstract 7
- 238000000746 purification Methods 0.000 title 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
- 150000007524 organic acids Chemical class 0.000 abstract 3
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract 2
- 238000010992 reflux Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 abstract 1
- 235000019253 formic acid Nutrition 0.000 abstract 1
Landscapes
- Thiazole And Isothizaole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PURPOSE: To obtain a high-purity D-penicillamine, by reacting crude D-penicillamine with acetone in the absence or presence of an organic acid to form D-isopropylidenepenicillamine, which is then hydrolyzed.
CONSTITUTION: Crude D-penicillamine is added to acetone and heated in the absence or presence of an organic acid, e.g. acetic or formic acid at 30°C to reflux temperature to dissolve the D-penicillamine. The solution is filtered, and the filtrate is cooled and concentrated to give D-isopropylidenepenicillamine, which is hydrolyzed with water in the atmosphere of N2 under refluxing for 30 min, and water is vacuum distilled to afford D-penicillamine crystals. The presence of the organic acid promotes the dissolving of D-penicillamine into acetone, thus reducing the amount of acetone.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1165678A JPS54106488A (en) | 1978-02-04 | 1978-02-04 | Purification for d-penicillamine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1165678A JPS54106488A (en) | 1978-02-04 | 1978-02-04 | Purification for d-penicillamine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54106488A true JPS54106488A (en) | 1979-08-21 |
JPS6148496B2 JPS6148496B2 (en) | 1986-10-24 |
Family
ID=11784001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1165678A Granted JPS54106488A (en) | 1978-02-04 | 1978-02-04 | Purification for d-penicillamine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54106488A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002348282A (en) * | 2001-05-28 | 2002-12-04 | Mitsubishi Gas Chem Co Inc | Production method for 1,3-thiazolidine-4-carboxylic acid amide |
EP1686114A4 (en) * | 2003-11-18 | 2007-08-15 | Mitsubishi Gas Chemical Co | Process for producing optically active 2-alkylcysteine, derivative thereof, and processes for production |
JP2010530436A (en) * | 2007-06-19 | 2010-09-09 | ハンツマン ペトロケミカル エルエルシー | Reactive amine catalyst for polyurethane foam |
CN108164444A (en) * | 2018-01-04 | 2018-06-15 | 浙江东邦药业有限公司 | A kind of process for purification of Beracilline |
-
1978
- 1978-02-04 JP JP1165678A patent/JPS54106488A/en active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002348282A (en) * | 2001-05-28 | 2002-12-04 | Mitsubishi Gas Chem Co Inc | Production method for 1,3-thiazolidine-4-carboxylic acid amide |
EP1686114A4 (en) * | 2003-11-18 | 2007-08-15 | Mitsubishi Gas Chemical Co | Process for producing optically active 2-alkylcysteine, derivative thereof, and processes for production |
US7470525B2 (en) | 2003-11-18 | 2008-12-30 | Mitsubishi Gas Chemical Company, Inc. | Process for producing optically active 2-alkycysteine, derivative thereof, and processes for production |
JP2010530436A (en) * | 2007-06-19 | 2010-09-09 | ハンツマン ペトロケミカル エルエルシー | Reactive amine catalyst for polyurethane foam |
CN108164444A (en) * | 2018-01-04 | 2018-06-15 | 浙江东邦药业有限公司 | A kind of process for purification of Beracilline |
CN108164444B (en) * | 2018-01-04 | 2019-09-06 | 浙江东邦药业有限公司 | A kind of refining methd of Beracilline |
Also Published As
Publication number | Publication date |
---|---|
JPS6148496B2 (en) | 1986-10-24 |
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