DD245433A5 - Verfahren zur spaltung von allylestern und -ethern - Google Patents
Verfahren zur spaltung von allylestern und -ethern Download PDFInfo
- Publication number
- DD245433A5 DD245433A5 DD86291080A DD29108086A DD245433A5 DD 245433 A5 DD245433 A5 DD 245433A5 DD 86291080 A DD86291080 A DD 86291080A DD 29108086 A DD29108086 A DD 29108086A DD 245433 A5 DD245433 A5 DD 245433A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- item
- triphenylphosphine
- palladium
- tetrakis
- allyl
- Prior art date
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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyrrole Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
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 |
---|---|
DD245433A5 true DD245433A5 (de) | 1987-05-06 |
Family
ID=24985064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD86291080A DD245433A5 (de) | 1985-06-07 | 1986-06-06 | Verfahren zur spaltung von allylestern und -ethern |
Country Status (35)
Country | Link |
---|---|
US (1) | US4788282A (ko) |
JP (1) | JPH0637496B2 (ko) |
KR (1) | KR900007246B1 (ko) |
CN (1) | CN1015104B (ko) |
AR (1) | AR241019A1 (ko) |
AT (1) | AT390955B (ko) |
BE (1) | BE904885A (ko) |
CA (1) | CA1273630A (ko) |
CH (1) | CH666678A5 (ko) |
CS (1) | CS265220B2 (ko) |
DD (1) | DD245433A5 (ko) |
DE (1) | DE3619200C2 (ko) |
DK (1) | DK268886A (ko) |
EG (1) | EG18276A (ko) |
ES (1) | ES8800684A1 (ko) |
FI (1) | FI89486C (ko) |
FR (1) | FR2583038B1 (ko) |
GB (1) | GB2176478B (ko) |
GR (1) | GR861432B (ko) |
HU (1) | HU198167B (ko) |
IE (1) | IE59187B1 (ko) |
IL (1) | IL79023A (ko) |
IT (1) | IT1190041B (ko) |
LU (1) | LU86461A1 (ko) |
NL (1) | NL191787C (ko) |
NO (1) | NO165998C (ko) |
NZ (1) | NZ216364A (ko) |
OA (1) | OA08340A (ko) |
PT (1) | PT82727B (ko) |
SE (1) | SE469076B (ko) |
SU (1) | SU1508959A3 (ko) |
YU (1) | YU45330B (ko) |
ZA (1) | ZA862749B (ko) |
ZM (1) | ZM3786A1 (ko) |
ZW (1) | ZW9286A1 (ko) |
Families Citing this family (21)
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 (en) * | 1989-02-23 | 1991-12-04 | Merck & Co. Inc. | Deblocking process for allyl esters with regeneratable polymer supported pd (0) |
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. |
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 |
US5587474A (en) * | 1992-06-18 | 1996-12-24 | Tanabe Seiyaku Co., Ltd. | Method for removing the protecting group for carboxyl group |
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 |
US11180286B2 (en) | 2010-10-29 | 2021-11-23 | S. C. Johnson & Son, Inc. | Reclosable bag having a loud sound during closing |
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 |
US8469593B2 (en) | 2011-02-22 | 2013-06-25 | S.C. Johnson & Son, Inc. | Reclosable bag having a press-to-vent zipper |
US8568031B2 (en) | 2011-02-22 | 2013-10-29 | S.C. Johnson & Son, Inc. | Clicking closure device for a reclosable pouch |
DK3004134T3 (da) * | 2013-06-04 | 2019-05-13 | Univ Sydney | Peptid-ligering |
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 |
WO2018160879A2 (en) | 2017-03-01 | 2018-09-07 | 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)
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 |
-
1985
- 1985-06-07 US US06/742,495 patent/US4788282A/en not_active Expired - Fee Related
-
1986
- 1986-04-10 CA CA000506363A patent/CA1273630A/en not_active Expired - Lifetime
- 1986-04-11 ZA ZA862749A patent/ZA862749B/xx unknown
- 1986-04-24 ZW ZW92/86A patent/ZW9286A1/xx unknown
- 1986-04-28 ZM ZM37/86A patent/ZM3786A1/xx unknown
- 1986-05-16 FR FR868607068A patent/FR2583038B1/fr not_active Expired
- 1986-05-23 CN CN86103521A patent/CN1015104B/zh not_active Expired
- 1986-05-28 YU YU904/86A patent/YU45330B/xx unknown
- 1986-05-30 NZ NZ216364A patent/NZ216364A/en unknown
- 1986-06-03 GR GR861432A patent/GR861432B/el unknown
- 1986-06-04 CS CS864119A patent/CS265220B2/cs unknown
- 1986-06-04 FI FI862377A patent/FI89486C/fi not_active IP Right Cessation
- 1986-06-04 IL IL79023A patent/IL79023A/xx not_active IP Right Cessation
- 1986-06-05 NO NO862237A patent/NO165998C/no unknown
- 1986-06-05 JP JP61131047A patent/JPH0637496B2/ja not_active Expired - Lifetime
- 1986-06-05 EG EG350/86A patent/EG18276A/xx active
- 1986-06-05 IT IT20691/86A patent/IT1190041B/it active
- 1986-06-05 KR KR1019860004452A patent/KR900007246B1/ko not_active IP Right Cessation
- 1986-06-06 PT PT82727A patent/PT82727B/pt not_active IP Right Cessation
- 1986-06-06 GB GB08613738A patent/GB2176478B/en not_active Expired
- 1986-06-06 OA OA58874A patent/OA08340A/xx unknown
- 1986-06-06 CH CH2313/86A patent/CH666678A5/de not_active IP Right Cessation
- 1986-06-06 BE BE0/216754A patent/BE904885A/fr not_active IP Right Cessation
- 1986-06-06 DD DD86291080A patent/DD245433A5/de not_active IP Right Cessation
- 1986-06-06 HU HU862400A patent/HU198167B/hu not_active IP Right Cessation
- 1986-06-06 SU SU864027586A patent/SU1508959A3/ru active
- 1986-06-06 SE SE8602555A patent/SE469076B/sv not_active IP Right Cessation
- 1986-06-06 AR AR304252A patent/AR241019A1/es active
- 1986-06-06 ES ES555840A patent/ES8800684A1/es not_active Expired
- 1986-06-06 LU LU86461A patent/LU86461A1/fr unknown
- 1986-06-06 IE IE151486A patent/IE59187B1/en not_active IP Right Cessation
- 1986-06-06 DK DK268886A patent/DK268886A/da not_active Application Discontinuation
- 1986-06-06 NL NL8601469A patent/NL191787C/xx not_active IP Right Cessation
- 1986-06-07 DE DE3619200A patent/DE3619200C2/de not_active Expired - Fee Related
- 1986-06-09 AT AT0155586A patent/AT390955B/de not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENJ | Ceased due to non-payment of renewal fee |