DK157004C - Fremgangsmaade til fremstilling af carboxylsyreestere ved omsaetning af den carboxylsyre, en hydroxylforbindelse og et carbodiimid i naervaerelse af pyridin eller en 3- eller 4-alkylpyridin - Google Patents

Fremgangsmaade til fremstilling af carboxylsyreestere ved omsaetning af den carboxylsyre, en hydroxylforbindelse og et carbodiimid i naervaerelse af pyridin eller en 3- eller 4-alkylpyridin

Info

Publication number
DK157004C
DK157004C DK587077A DK587077A DK157004C DK 157004 C DK157004 C DK 157004C DK 587077 A DK587077 A DK 587077A DK 587077 A DK587077 A DK 587077A DK 157004 C DK157004 C DK 157004C
Authority
DK
Denmark
Prior art keywords
alkylpyridine
carbodiimide
pyridine
conversion
preparation
Prior art date
Application number
DK587077A
Other languages
Danish (da)
English (en)
Other versions
DK587077A (da
DK157004B (da
Inventor
Bertil Valdemar Hansen
Krister Axel 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.)
Filing date
Publication date
Application filed by Leo Ab filed Critical Leo Ab
Publication of DK587077A publication Critical patent/DK587077A/da
Publication of DK157004B publication Critical patent/DK157004B/da
Application granted granted Critical
Publication of DK157004C publication Critical patent/DK157004C/da

Links

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)
DK587077A 1976-12-31 1977-12-30 Fremgangsmaade til fremstilling af carboxylsyreestere ved omsaetning af den carboxylsyre, en hydroxylforbindelse og et carbodiimid i naervaerelse af pyridin eller en 3- eller 4-alkylpyridin DK157004C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5454476 1976-12-31
GB54544/76A GB1565680A (en) 1976-12-31 1976-12-31 Method for the preparation of carboxylic acid esters

Publications (3)

Publication Number Publication Date
DK587077A DK587077A (da) 1978-07-01
DK157004B DK157004B (da) 1989-10-30
DK157004C true DK157004C (da) 1990-04-02

Family

ID=10471362

Family Applications (1)

Application Number Title Priority Date Filing Date
DK587077A DK157004C (da) 1976-12-31 1977-12-30 Fremgangsmaade til fremstilling af carboxylsyreestere ved omsaetning af den carboxylsyre, en hydroxylforbindelse og et carbodiimid i naervaerelse af pyridin eller en 3- eller 4-alkylpyridin

Country Status (13)

Country Link
US (2) US4181669A (OSRAM)
JP (1) JPS5384902A (OSRAM)
BE (1) BE862453A (OSRAM)
CA (1) CA1085820A (OSRAM)
CH (1) CH630334A5 (OSRAM)
DE (1) DE2755547A1 (OSRAM)
DK (1) DK157004C (OSRAM)
FR (1) FR2376117A1 (OSRAM)
GB (1) GB1565680A (OSRAM)
IE (1) IE46290B1 (OSRAM)
IL (1) IL53712A (OSRAM)
NL (1) NL7714262A (OSRAM)
SE (1) SE429232B (OSRAM)

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
KR102812551B1 (ko) * 2016-03-10 2025-05-28 스자좡 청즈 용화 디스플레이 메테리얼 씨오., 엘티디. 에스테르기를 가지는 화합물의 제조 방법
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

Also Published As

Publication number Publication date
SE429232B (sv) 1983-08-22
DE2755547A1 (de) 1978-07-13
SE7714032L (sv) 1978-07-02
DK587077A (da) 1978-07-01
NL7714262A (nl) 1978-07-04
JPS5384902A (en) 1978-07-26
IL53712A (en) 1981-01-30
CH630334A5 (de) 1982-06-15
IE46290B1 (en) 1983-04-20
US4181669A (en) 1980-01-01
CA1085820A (en) 1980-09-16
DK157004B (da) 1989-10-30
IE46290L (en) 1978-06-30
FR2376117B1 (OSRAM) 1980-08-22
GB1565680A (en) 1980-04-23
US4180504A (en) 1979-12-25
FR2376117A1 (fr) 1978-07-28
JPS569497B2 (OSRAM) 1981-03-02
DE2755547C2 (OSRAM) 1987-06-11
IL53712A0 (en) 1978-03-10
BE862453A (fr) 1978-06-29

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