SG133594G - Process for racemization of an optically active amino acid amide - Google Patents

Process for racemization of an optically active amino acid amide

Info

Publication number: SG133594G
Authority: SG; Singapore
Prior art keywords: amino acid; acid amide; racemization; optically active; active amino
Prior art date: 1990-02-16

Application number

SG133594A

Other languages

English (en)

Inventor

Wilhelmus Hubertus Jos Boesten

Original Assignee

Dsm Nv

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.)

1990-02-16

Filing date

1994-09-21

Publication date

1995-01-13

1990-02-16 Priority to NL9000387A priority Critical patent/NL9000387A/nl

1991-02-13 Priority to HU91481A priority patent/HU212704B/hu

1991-02-13 Priority to KR1019910002590A priority patent/KR0167558B1/ko

1991-02-14 Priority to DE69102896T priority patent/DE69102896T2/de

1991-02-14 Priority to DK91200307.6T priority patent/DK0442585T3/da

1991-02-14 Priority to ES91200307T priority patent/ES2061155T3/es

1991-02-14 Priority to EP91200307A priority patent/EP0442585B1/en

1991-02-14 Priority to AT91200307T priority patent/ATE108766T1/de

1991-02-15 Priority to JP3022138A priority patent/JP2941444B2/ja

1991-02-18 Priority to CS91417A priority patent/CZ280920B6/cs

1994-09-21 Application filed by Dsm Nv filed Critical Dsm Nv

1994-09-21 Priority to SG133594A priority patent/SG133594G/en

1995-01-13 Publication of SG133594G publication Critical patent/SG133594G/en

Links

150000001413 amino acids Chemical class 0.000 title abstract 7
230000006340 racemization Effects 0.000 title abstract 3
125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 3
239000002262 Schiff base Substances 0.000 abstract 2
150000004753 Schiff bases Chemical class 0.000 abstract 2
150000001735 carboxylic acids Chemical class 0.000 abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
150000003839 salts Chemical class 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B55/00—Racemisation; Complete or partial inversion
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/06—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/16—Preparation of optical isomers
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/26—Separation; Purification; Stabilisation; Use of additives
- C07C319/28—Separation; Purification

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

SG133594A 1990-02-16 1994-09-21 Process for racemization of an optically active amino acid amide SG133594G (en)

Priority Applications (11)

Application Number	Priority Date	Filing Date	Title
NL9000387A NL9000387A (nl)	1990-02-16	1990-02-16	Werkwijze voor het racemiseren van een optisch aktief aminozuuramide.
KR1019910002590A KR0167558B1 (ko)	1990-02-16	1991-02-13	광학적으로 활성이 있는 아미노산 아마이드의 라세미화 방법
HU91481A HU212704B (en)	1990-02-16	1991-02-13	Process for racemization of optically active amino acid amide
DK91200307.6T DK0442585T3 (da)	1990-02-16	1991-02-14	Fremgangsmåde til racemisering af et optisk aktivt aminosyreamid
ES91200307T ES2061155T3 (es)	1990-02-16	1991-02-14	Procedimiento para la racemizacion de una amida de aminoacido opticamente activa.
DE69102896T DE69102896T2 (de)	1990-02-16	1991-02-14	Verfahren zur Racemisierung von einem optisch aktiven Aminosäure-Amid.
EP91200307A EP0442585B1 (en)	1990-02-16	1991-02-14	Process for racemization of an optically active amino acid amide
AT91200307T ATE108766T1 (de)	1990-02-16	1991-02-14	Verfahren zur racemisierung von einem optisch aktiven aminosäure-amid.
JP3022138A JP2941444B2 (ja)	1990-02-16	1991-02-15	光学活性アミノ酸アミドのラセミ化方法
CS91417A CZ280920B6 (cs)	1990-02-16	1991-02-18	Způsob přípravy opticky aktivních amidů aminokyselin
SG133594A SG133594G (en)	1990-02-16	1994-09-21	Process for racemization of an optically active amino acid amide

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL9000387A NL9000387A (nl)	1990-02-16	1990-02-16	Werkwijze voor het racemiseren van een optisch aktief aminozuuramide.
SG133594A SG133594G (en)	1990-02-16	1994-09-21	Process for racemization of an optically active amino acid amide

Publications (1)

Publication Number	Publication Date
SG133594G true SG133594G (en)	1995-01-13

Family

ID=26646660

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG133594A SG133594G (en)	1990-02-16	1994-09-21	Process for racemization of an optically active amino acid amide

Country Status (11)

Country	Link
EP (1)	EP0442585B1 (da)
JP (1)	JP2941444B2 (da)
KR (1)	KR0167558B1 (da)
AT (1)	ATE108766T1 (da)
CZ (1)	CZ280920B6 (da)
DE (1)	DE69102896T2 (da)
DK (1)	DK0442585T3 (da)
ES (1)	ES2061155T3 (da)
HU (1)	HU212704B (da)
NL (1)	NL9000387A (da)
SG (1)	SG133594G (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE1007296A3 (nl) *	1993-07-19	1995-05-09	Dsm Nv	Werkwijze voor de bereiding van een beta-lactamderivaat.
BE1010647A3 (nl) *	1996-09-24	1998-11-03	Dsm Nv	Werkwijze voor de bereiding van een anorganisch zout van een optisch aktief fenylglycinederivaat.
CN105622471B (zh) *	2016-01-27	2017-07-25	西南石油大学	一种蛋氨酸衍生物缓蚀剂的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7514301A (nl) *	1975-12-09	1977-06-13	Stamicarbon	Werkwijze voor het racemiseren van een optisch actief fenylglycine-amide met eventueel een ge- substitueerde fenylgroep.
US4072698A (en)	1976-12-02	1978-02-07	The Upjohn Company	Resolution of aminonitriles
US4401820A (en)	1981-01-23	1983-08-30	Tanabe Seiyaku Co., Ltd.	Process for racemizing optically active α-amino acids or a salt thereof
NL8501093A (nl)	1985-04-12	1986-11-03	Stamicarbon	Werkwijze voor het racemiseren van een optisch aktief n- benzylideenaminozuuramide.

1990
- 1990-02-16 NL NL9000387A patent/NL9000387A/nl not_active Application Discontinuation
1991
- 1991-02-13 KR KR1019910002590A patent/KR0167558B1/ko not_active Expired - Fee Related
- 1991-02-13 HU HU91481A patent/HU212704B/hu not_active IP Right Cessation
- 1991-02-14 ES ES91200307T patent/ES2061155T3/es not_active Expired - Lifetime
- 1991-02-14 EP EP91200307A patent/EP0442585B1/en not_active Expired - Lifetime
- 1991-02-14 AT AT91200307T patent/ATE108766T1/de not_active IP Right Cessation
- 1991-02-14 DK DK91200307.6T patent/DK0442585T3/da active
- 1991-02-14 DE DE69102896T patent/DE69102896T2/de not_active Expired - Fee Related
- 1991-02-15 JP JP3022138A patent/JP2941444B2/ja not_active Expired - Fee Related
- 1991-02-18 CZ CS91417A patent/CZ280920B6/cs not_active IP Right Cessation
1994
- 1994-09-21 SG SG133594A patent/SG133594G/en unknown

Also Published As

Publication number	Publication date
EP0442585A1 (en)	1991-08-21
JPH0770027A (ja)	1995-03-14
NL9000387A (nl)	1991-09-16
ATE108766T1 (de)	1994-08-15
KR0167558B1 (ko)	1999-03-20
DK0442585T3 (da)	1994-11-21
EP0442585B1 (en)	1994-07-20
HU910481D0 (en)	1991-08-28
DE69102896D1 (de)	1994-08-25
DE69102896T2 (de)	1995-03-16
CZ280920B6 (cs)	1996-05-15
HU212704B (en)	1996-10-28
ES2061155T3 (es)	1994-12-01
JP2941444B2 (ja)	1999-08-25
HUT56531A (en)	1991-09-30
KR910021367A (ko)	1991-12-20
CS9100417A2 (en)	1991-09-15

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