JPS54106488A - Purification for d-penicillamine - Google Patents

Purification for d-penicillamine

Info

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
Application number
JP1165678A
Other languages
Japanese (ja)
Other versions
JPS6148496B2 (en
Inventor
Kaoru Soda
Kazuyuki Tomizawa
Jiro Sawada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taisho Pharmaceutical Co Ltd
Original Assignee
Taisho Pharmaceutical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taisho Pharmaceutical Co Ltd filed Critical Taisho Pharmaceutical Co Ltd
Priority to JP1165678A priority Critical patent/JPS54106488A/en
Publication of JPS54106488A publication Critical patent/JPS54106488A/en
Publication of JPS6148496B2 publication Critical patent/JPS6148496B2/ja
Granted legal-status Critical Current

Links

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
JP1165678A 1978-02-04 1978-02-04 Purification for d-penicillamine Granted JPS54106488A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
JPS55102538A (en) Preparation of p-n-alkyl benzoate
JPS54122253A (en) Preparation of cis-alkylcyclohexanol
JPS54106488A (en) Purification for d-penicillamine
JPS5329299A (en) Recovering method for boric acid
JPS53147018A (en) Preparation of carboxylic acid glycidyl ester
JPS5732245A (en) Production of alpha,omega-alkanedicarboxylic acid
JPS5585538A (en) Separation of cis- and trans-1-methyl-4-isohexyl- cyclohexanecarboxylic acid
JPS51125308A (en) Purification of monoethylene glycol
JPS54119497A (en) N-acylamino-alpha-arylacetamidocephalosporin derivative
JPS57144252A (en) Preparation of aminoalkylthiol
JPS55318A (en) Purification of 2,3-epoxy-2,3-dihydro-1,4-naphthoquinone
JPS5615694A (en) Purification of dicarboxylic acid
JPS54103821A (en) Method of recovering sorbic acid from its dilute solution
JPS56158732A (en) Preparation of alpha-halogeno-beta-phenylpropionic acid
JPS57192376A (en) Purification of 2-mercaptothiazolines
JPS54112881A (en) Preparation of 2-mercaptopyrimidine hydrochloride
JPS54106469A (en) Preparation of 5-aryl-hydantoin
JPS5219607A (en) Process for recovery of polyhydric alcohols
JPS5640639A (en) Purification of terephthalic acid
JPS5273839A (en) Purification of monochlorocyclohexane
JPS5615236A (en) Production of cyclopentenolone
JPS52117299A (en) Semi-insulating single crystal of the group iii-v compounds
JPS5382718A (en) Purification of decance-1,10-dicarboxylic acid or its ester
JPS5519055A (en) Separation of micophenolic acid
JPS53137909A (en) Purification of fatty acid