DK391585D0 - Kemisk proces - Google Patents

Kemisk proces

Info

Publication number: DK391585D0
Authority: DK; Denmark
Prior art keywords: racemisation; chemical process; resolution; situ; acid
Prior art date: 1984-08-30

Application number

DK391585A

Other languages

English (en)

Other versions

DK391585A (da

Inventor

Victor Witold Jacewicz

Original Assignee

Beecham Group Plc

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.)

1984-08-30

Filing date

1985-08-28

Publication date

1985-08-28

1985-08-28 Application filed by Beecham Group Plc filed Critical Beecham Group Plc

1985-08-28 Publication of DK391585D0 publication Critical patent/DK391585D0/da

1986-03-01 Publication of DK391585A publication Critical patent/DK391585A/da

Links

238000001311 chemical methods and process Methods 0.000 title 1
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
238000011065 in-situ storage Methods 0.000 abstract 2
238000000034 method Methods 0.000 abstract 2
ZBWTWPZGSGMRTG-UHFFFAOYSA-N 2-azaniumyl-2-(3,4-dihydroxyphenyl)acetate Chemical compound OC(=O)C(N)C1=CC=C(O)C(O)=C1 ZBWTWPZGSGMRTG-UHFFFAOYSA-N 0.000 abstract 1
LJCWONGJFPCTTL-ZETCQYMHSA-N L-4-hydroxyphenylglycine Chemical compound OC(=O)[C@@H](N)C1=CC=C(O)C=C1 LJCWONGJFPCTTL-ZETCQYMHSA-N 0.000 abstract 1
150000001413 amino acids Chemical class 0.000 abstract 1
150000002576 ketones Chemical class 0.000 abstract 1
150000007524 organic acids Chemical class 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
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B57/00—Separation of optically-active compounds

Landscapes

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

DK391585A 1984-08-30 1985-08-28 Kemisk proces DK391585A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB848421964A GB8421964D0 (en)	1984-08-30	1984-08-30	Chemical process

Publications (2)

Publication Number	Publication Date
DK391585D0 true DK391585D0 (da)	1985-08-28
DK391585A DK391585A (da)	1986-03-01

Family

ID=10566049

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK391585A DK391585A (da)	1984-08-30	1985-08-28	Kemisk proces

Country Status (12)

Country	Link
US (1)	US4647692A (da)
EP (1)	EP0173921B1 (da)
JP (1)	JPS6169748A (da)
AT (1)	ATE34381T1 (da)
AU (1)	AU4682585A (da)
DE (1)	DE3562772D1 (da)
DK (1)	DK391585A (da)
ES (1)	ES8703827A1 (da)
GB (1)	GB8421964D0 (da)
GR (1)	GR852076B (da)
PT (1)	PT81043B (da)
ZA (1)	ZA856540B (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0499376A1 (en) *	1991-01-31	1992-08-19	Hoechst Celanese Corporation	Precipitation-induced asymmetric transformation of chiral alpha-amino acids and salts thereof
DE4407197A1 (de) *	1994-03-04	1995-09-07	Hoechst Schering Agrevo Gmbh	Verfahren zur Herstellung von /L/-Homoalanin-4-yl-(methyl)phosphinsäure und deren Salze durch Racematspaltung
JP2921395B2 (ja) *	1994-05-25	1999-07-19	松下電器産業株式会社	識別番号を有する電子機器の製造方法
WO1996011173A2 (en) *	1994-10-07	1996-04-18	Chiroscience Limited	Racemisation of precursors to levobupivacaine and analogues thereof
US6156900A (en) *	1994-10-07	2000-12-05	Darwin Discovery Limited	Racemization of precursors to levobupivacaine and analogues thereof
US6812363B2 (en) *	2002-10-15	2004-11-02	Usv Limited	Racemization of optically active 2-substituted phenyl glycine esters
JP2011024572A (ja) *	2009-06-29	2011-02-10	Mitsubishi Gas Chemical Co Inc	光学活性アミノ酸の製造法
KR20170029965A (ko) *	2015-09-08	2017-03-16	주식회사 아미노로직스	D-아르기닌의 제조 방법
WO2018108794A1 (de)	2016-12-15	2018-06-21	Bayer Cropscience Aktiengesellschaft	Verfahren zur herstellung von d-glufosinat oder dessen salzen unter verwendung von ephedrin
WO2018108797A1 (de)	2016-12-15	2018-06-21	Bayer Cropscience Aktiengesellschaft	Verfahren zur herstellung von l-glufosinat oder dessen salzen unter verwendung von ephedrin
CN113767107A (zh)	2019-04-16	2021-12-07	巴斯夫欧洲公司	生产结晶l-草铵膦铵盐一水合物的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3458568A (en) *	1965-02-19	1969-07-29	Toa Gosei Chem Ind	Process for preparing an optically inactive amino acid from an optically active amino acid
GB1417060A (en) *	1972-10-19	1975-12-10	Ajinomoto Kk	Racemization of optically active n-acyl amino acids
JPS54109912A (en) *	1978-02-14	1979-08-29	Ajinomoto Co Inc	Racemization of optically active amino acid ester
US4401820A (en) *	1981-01-23	1983-08-30	Tanabe Seiyaku Co., Ltd.	Process for racemizing optically active α-amino acids or a salt thereof
JPS5810544A (ja) *	1981-07-09	1983-01-21	Tanabe Seiyaku Co Ltd	光学活性ｐ−ヒドロキシフエニルグリシン塩の製法

1984
- 1984-08-30 GB GB848421964A patent/GB8421964D0/en active Pending
1985
- 1985-08-22 AT AT85110569T patent/ATE34381T1/de not_active IP Right Cessation
- 1985-08-22 DE DE8585110569T patent/DE3562772D1/de not_active Expired
- 1985-08-22 EP EP85110569A patent/EP0173921B1/en not_active Expired
- 1985-08-28 ZA ZA856540A patent/ZA856540B/xx unknown
- 1985-08-28 PT PT81043A patent/PT81043B/pt unknown
- 1985-08-28 DK DK391585A patent/DK391585A/da not_active Application Discontinuation
- 1985-08-28 US US06/770,508 patent/US4647692A/en not_active Expired - Fee Related
- 1985-08-28 AU AU46825/85A patent/AU4682585A/en not_active Abandoned
- 1985-08-28 JP JP60189331A patent/JPS6169748A/ja active Pending
- 1985-08-28 GR GR852076A patent/GR852076B/el unknown
- 1985-08-28 ES ES546489A patent/ES8703827A1/es not_active Expired

Also Published As

Publication number	Publication date
ATE34381T1 (de)	1988-06-15
US4647692A (en)	1987-03-03
AU4682585A (en)	1986-03-06
ES8703827A1 (es)	1987-03-01
JPS6169748A (ja)	1986-04-10
GB8421964D0 (en)	1984-10-03
PT81043A (en)	1985-09-01
GR852076B (da)	1985-12-23
ES546489A0 (es)	1987-03-01
DK391585A (da)	1986-03-01
ZA856540B (en)	1986-06-25
PT81043B (en)	1987-04-06
DE3562772D1 (en)	1988-06-23
EP0173921A1 (en)	1986-03-12
EP0173921B1 (en)	1988-05-18

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Legal Events

Date	Code	Title	Description
1988-05-09	AHB	Application shelved due to non-payment