ZA862749B - Deprotection of allylic esters and ethers - Google Patents

Deprotection of allylic esters and ethers

Info

Publication number
ZA862749B
ZA862749B ZA862749A ZA862749A ZA862749B ZA 862749 B ZA862749 B ZA 862749B ZA 862749 A ZA862749 A ZA 862749A ZA 862749 A ZA862749 A ZA 862749A ZA 862749 B ZA862749 B ZA 862749B
Authority
ZA
South Africa
Prior art keywords
deprotection
ethers
allylic esters
allylic
esters
Prior art date
Application number
ZA862749A
Other languages
English (en)
Inventor
Robert Deziel
Original Assignee
Bristol Myers Co
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 Bristol Myers Co filed Critical Bristol Myers Co
Publication of ZA862749B publication Critical patent/ZA862749B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
    • C07C37/055—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D477/00—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D477/00—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring
    • C07D477/02—Preparation
    • C07D477/06—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • C07D477/08—Modification of a carboxyl group directly attached in position 2, e.g. esterification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Cephalosporin Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrrole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
ZA862749A 1985-06-07 1986-04-11 Deprotection of allylic esters and ethers ZA862749B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/742,495 US4788282A (en) 1985-06-07 1985-06-07 Deprotection of allylic esters and ethers

Publications (1)

Publication Number Publication Date
ZA862749B true ZA862749B (en) 1986-11-26

Family

ID=24985064

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA862749A ZA862749B (en) 1985-06-07 1986-04-11 Deprotection of allylic esters and ethers

Country Status (35)

Country Link
US (1) US4788282A (fr)
JP (1) JPH0637496B2 (fr)
KR (1) KR900007246B1 (fr)
CN (1) CN1015104B (fr)
AR (1) AR241019A1 (fr)
AT (1) AT390955B (fr)
BE (1) BE904885A (fr)
CA (1) CA1273630A (fr)
CH (1) CH666678A5 (fr)
CS (1) CS265220B2 (fr)
DD (1) DD245433A5 (fr)
DE (1) DE3619200C2 (fr)
DK (1) DK268886A (fr)
EG (1) EG18276A (fr)
ES (1) ES8800684A1 (fr)
FI (1) FI89486C (fr)
FR (1) FR2583038B1 (fr)
GB (1) GB2176478B (fr)
GR (1) GR861432B (fr)
HU (1) HU198167B (fr)
IE (1) IE59187B1 (fr)
IL (1) IL79023A (fr)
IT (1) IT1190041B (fr)
LU (1) LU86461A1 (fr)
NL (1) NL191787C (fr)
NO (1) NO165998C (fr)
NZ (1) NZ216364A (fr)
OA (1) OA08340A (fr)
PT (1) PT82727B (fr)
SE (1) SE469076B (fr)
SU (1) SU1508959A3 (fr)
YU (1) YU45330B (fr)
ZA (1) ZA862749B (fr)
ZM (1) ZM3786A1 (fr)
ZW (1) ZW9286A1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE60588B1 (en) * 1986-07-30 1994-07-27 Sumitomo Pharma Carbapenem compound in crystalline form, and its production and use
JPS63154628A (ja) * 1986-12-17 1988-06-27 Nippon Zeon Co Ltd 保護化アルコール化合物の脱保護方法
EP0384732A3 (fr) * 1989-02-23 1991-12-04 Merck & Co. Inc. Procédé de déblocage d'esters allyliques avec pd (O) supporté par un polymère et régénérable
CA2093989A1 (fr) * 1992-04-15 1993-10-16 Jean-Marie Bernard Reactif et procede catalytique utile pour cliver une fonction protegee
FR2690153A1 (fr) * 1992-04-15 1993-10-22 Rhone Poulenc Chimie Réactif et procédé catalytique utile pour cliver une fonction protégée.
US5587474A (en) * 1992-06-18 1996-12-24 Tanabe Seiyaku Co., Ltd. Method for removing the protecting group for carboxyl group
JP2847693B2 (ja) * 1992-06-18 1999-01-20 田辺製薬株式会社 カルボキシル基保護基の除去方法
US5578740A (en) * 1994-12-23 1996-11-26 The Dow Chemical Company Process for preparation of epoxy compounds essentially free of organic halides
US20060128939A1 (en) * 2004-12-03 2006-06-15 Vijayendra Kumar One pot process for making polymeric antioxidants
US8361802B2 (en) * 2009-03-09 2013-01-29 University of Pittsburgh—of the Commonwealth System of Higher Education Fluorescent ozone sensor
US8550716B2 (en) 2010-06-22 2013-10-08 S.C. Johnson & Son, Inc. Tactile enhancement mechanism for a closure mechanism
US8974118B2 (en) 2010-10-29 2015-03-10 S.C. Johnson & Son, Inc. Reclosable bag having a sound producing zipper
US9327875B2 (en) 2010-10-29 2016-05-03 S.C. Johnson & Son, Inc. Reclosable bag having a loud sound during closing
US11180286B2 (en) 2010-10-29 2021-11-23 S. C. Johnson & Son, Inc. Reclosable bag having a loud sound during closing
US8568031B2 (en) 2011-02-22 2013-10-29 S.C. Johnson & Son, Inc. Clicking closure device for a reclosable pouch
US8469593B2 (en) 2011-02-22 2013-06-25 S.C. Johnson & Son, Inc. Reclosable bag having a press-to-vent zipper
EP3004134B1 (fr) * 2013-06-04 2019-02-27 The University of Sydney Ligature peptidique
US10294423B2 (en) 2013-11-22 2019-05-21 Polnox Corporation Macromolecular antioxidants based on dual type moiety per molecule: structures, methods of making and using the same
KR102014596B1 (ko) 2016-08-12 2019-10-21 가톨릭대학교 산학협력단 연조직 경화용 조성물
US20180251695A1 (en) 2017-03-01 2018-09-06 Polnox Corporation Macromolecular Corrosion (McIn) Inhibitors: Structures, Methods Of Making And Using The Same
CN108383848A (zh) * 2018-03-27 2018-08-10 石家庄蒎格医药科技有限公司 聚乙二醇纳洛酮新杂质及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4314942A (en) * 1979-01-10 1982-02-09 Schering Corporation Deprotection of allylic esters, carbonates and carbamates catalyzed by palladium compounds
US4536335A (en) * 1982-06-18 1985-08-20 Bristol-Myers Company Carbapenem antibiotics
DE3443993A1 (de) * 1984-12-01 1986-06-05 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von neuen indolderivaten und deren verwendung

Also Published As

Publication number Publication date
IE59187B1 (en) 1994-01-26
AR241019A1 (es) 1991-04-30
AU592342B2 (en) 1990-01-11
NL191787C (nl) 1996-08-02
FI862377A (fi) 1986-12-08
PT82727A (en) 1986-07-01
OA08340A (fr) 1988-02-29
BE904885A (fr) 1986-12-08
SE8602555D0 (sv) 1986-06-06
NO165998C (no) 1991-05-15
CA1273630A (fr) 1990-09-04
ZM3786A1 (en) 1986-12-29
NO862237D0 (no) 1986-06-05
SE469076B (sv) 1993-05-10
GB2176478B (en) 1988-11-30
CN86103521A (zh) 1987-02-04
PT82727B (pt) 1988-12-15
IL79023A0 (en) 1986-09-30
FI862377A0 (fi) 1986-06-04
HU198167B (en) 1989-08-28
AR241019A2 (es) 1991-04-30
CN1015104B (zh) 1991-12-18
DK268886A (da) 1986-12-08
YU45330B (en) 1992-05-28
IE861514L (en) 1986-12-07
NO862237L (no) 1986-12-08
IT8620691A0 (it) 1986-06-05
HUT41006A (en) 1987-03-30
FR2583038A1 (fr) 1986-12-12
GR861432B (en) 1986-10-06
LU86461A1 (fr) 1987-01-13
AT390955B (de) 1990-07-25
EG18276A (en) 1993-10-30
GB2176478A (en) 1986-12-31
ATA155586A (de) 1990-01-15
ES555840A0 (es) 1987-11-16
ZW9286A1 (en) 1986-12-03
SU1508959A3 (ru) 1989-09-15
YU90486A (en) 1987-12-31
DE3619200C2 (de) 1994-09-15
JPS61286331A (ja) 1986-12-16
DD245433A5 (de) 1987-05-06
ES8800684A1 (es) 1987-11-16
NO165998B (no) 1991-02-04
CS265220B2 (en) 1989-10-13
GB8613738D0 (en) 1986-07-09
KR870000336A (ko) 1987-02-17
IT8620691A1 (it) 1987-12-05
US4788282A (en) 1988-11-29
IL79023A (en) 1991-08-16
CH666678A5 (de) 1988-08-15
JPH0637496B2 (ja) 1994-05-18
IT1190041B (it) 1988-02-10
DK268886D0 (da) 1986-06-06
FI89486B (fi) 1993-06-30
SE8602555L (sv) 1986-12-08
AU5808786A (en) 1986-12-11
KR900007246B1 (ko) 1990-10-06
FI89486C (fi) 1993-10-11
NL191787B (nl) 1996-04-01
NZ216364A (en) 1989-06-28
FR2583038B1 (fr) 1989-05-05
CS411986A2 (en) 1989-01-12
DE3619200A1 (de) 1986-12-11
NL8601469A (nl) 1987-01-02

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