SE429232B - Forfarande for framstellning av karboxylsyraestrar med hog renhet och i forbettrat utbyte - Google Patents

Forfarande for framstellning av karboxylsyraestrar med hog renhet och i forbettrat utbyte

Info

Publication number: SE429232B
Authority: SE; Sweden
Prior art keywords: procedure; carboxylic acid; acid esters; high purity; improved yield
Prior art date: 1976-12-31

Application number

SE7714032A

Other languages

English (en)

Swedish (sv)

Other versions

SE7714032L (sv

Inventor

B V Hansen

K A Holmberg

Original Assignee

Leo Ab

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.)

1976-12-31

Filing date

1977-12-09

Publication date

1983-08-22

1977-12-09 Application filed by Leo Ab filed Critical Leo Ab

1978-07-02 Publication of SE7714032L publication Critical patent/SE7714032L/

1983-08-22 Publication of SE429232B publication Critical patent/SE429232B/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
- C07J41/0033—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005
- C07J41/005—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005 the 17-beta position being substituted by an uninterrupted chain of only two carbon atoms, e.g. pregnane derivatives

Landscapes

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

SE7714032A 1976-12-31 1977-12-09 Forfarande for framstellning av karboxylsyraestrar med hog renhet och i forbettrat utbyte SE429232B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB54544/76A GB1565680A (en)	1976-12-31	1976-12-31	Method for the preparation of carboxylic acid esters

Publications (2)

Publication Number	Publication Date
SE7714032L SE7714032L (sv)	1978-07-02
SE429232B true SE429232B (sv)	1983-08-22

Family

ID=10471362

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7714032A SE429232B (sv)	1976-12-31	1977-12-09	Forfarande for framstellning av karboxylsyraestrar med hog renhet och i forbettrat utbyte

Country Status (13)

Country	Link
US (2)	US4180504A (xx)
JP (1)	JPS5384902A (xx)
BE (1)	BE862453A (xx)
CA (1)	CA1085820A (xx)
CH (1)	CH630334A5 (xx)
DE (1)	DE2755547A1 (xx)
DK (1)	DK157004C (xx)
FR (1)	FR2376117A1 (xx)
GB (1)	GB1565680A (xx)
IE (1)	IE46290B1 (xx)
IL (1)	IL53712A (xx)
NL (1)	NL7714262A (xx)
SE (1)	SE429232B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4261910A (en) *	1978-08-14	1981-04-14	Kureha Kagaku Kogyo Kabushiki Kaisha	Process for the preparation of Chlorambucil derivatives
DE3210637A1 (de) *	1982-03-23	1983-09-29	Stiftung Deutsches Krebsforschungszentrum, 6900 Heidelberg	Steroidester von n-(2-halogenethyl)-n-nitroso-carbamoylaminosaeuren und deren peptiden, sowie verfahren zu deren herstellung
SE8303031D0 (sv) *	1983-05-30	1983-05-30	Leo Ab	Improved steroid esters preparation
SE8305596D0 (sv) *	1983-10-12	1983-10-12	Leo Ab	A selective acylation method
US4615835A (en) *	1983-11-17	1986-10-07	Stiftung Deutsches Krebsforschungs Zentrum	Steroid esters of N-(2-halogenethyl)-N-nitroso-carbamoylamino and acids and peptides therefore, as well as method for preparing them
DE3514402A1 (de) *	1985-04-20	1986-10-23	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von (meth)acrylsaeureestern und deren verwendung
JPS61293993A (ja) *	1985-06-21	1986-12-24	Kureha Chem Ind Co Ltd	新規な螢光物質，その製造方法及び薬剤
CA2136803A1 (en) *	1993-12-22	1995-06-23	Kazumi Ogata	Steroid derivatives
CN108602750B (zh) *	2016-03-10	2022-02-11	Dic株式会社	具有酯基的化合物的制造方法
CN112574038A (zh) *	2021-01-07	2021-03-30	北京微量化学研究所	一种柠檬酸单酯的选择性合成方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2015709B2 (de) *	1970-04-02	1975-11-27	Basf Ag, 6700 Ludwigshafen	Verfahren zur Herstellung von Estern
US4082747A (en) *	1975-10-01	1978-04-04	Mallinckrodt, Inc.	Chemical process

1976
- 1976-12-31 GB GB54544/76A patent/GB1565680A/en not_active Expired
1977
- 1977-12-09 SE SE7714032A patent/SE429232B/xx not_active IP Right Cessation
- 1977-12-13 DE DE19772755547 patent/DE2755547A1/de active Granted
- 1977-12-14 FR FR7737697A patent/FR2376117A1/fr active Granted
- 1977-12-16 CH CH1552277A patent/CH630334A5/de not_active IP Right Cessation
- 1977-12-21 US US05/863,058 patent/US4180504A/en not_active Expired - Lifetime
- 1977-12-21 US US05/863,057 patent/US4181669A/en not_active Expired - Lifetime
- 1977-12-22 NL NL7714262A patent/NL7714262A/xx not_active Application Discontinuation
- 1977-12-28 IL IL53712A patent/IL53712A/xx unknown
- 1977-12-28 JP JP15753677A patent/JPS5384902A/ja active Granted
- 1977-12-29 BE BE183951A patent/BE862453A/xx not_active IP Right Cessation
- 1977-12-29 CA CA294,117A patent/CA1085820A/en not_active Expired
- 1977-12-30 IE IE2662/77A patent/IE46290B1/en unknown
- 1977-12-30 DK DK587077A patent/DK157004C/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK157004B (da)	1989-10-30
IE46290B1 (en)	1983-04-20
IL53712A0 (en)	1978-03-10
JPS569497B2 (xx)	1981-03-02
FR2376117A1 (fr)	1978-07-28
BE862453A (fr)	1978-06-29
DK587077A (da)	1978-07-01
SE7714032L (sv)	1978-07-02
JPS5384902A (en)	1978-07-26
CA1085820A (en)	1980-09-16
DE2755547A1 (de)	1978-07-13
IL53712A (en)	1981-01-30
NL7714262A (nl)	1978-07-04
US4180504A (en)	1979-12-25
GB1565680A (en)	1980-04-23
DK157004C (da)	1990-04-02
CH630334A5 (de)	1982-06-15
DE2755547C2 (xx)	1987-06-11
US4181669A (en)	1980-01-01
FR2376117B1 (xx)	1980-08-22
IE46290L (en)	1978-06-30

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Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7714032-5 Effective date: 19910704 Format of ref document f/p: F

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1995-01-31

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