ZA988397B - Process for the preparation of substituted 5,6-dihydro-2H-pyran-2-ones - Google Patents
Process for the preparation of substituted 5,6-dihydro-2H-pyran-2-onesInfo
- Publication number
- ZA988397B ZA988397B ZA988397A ZA988397A ZA988397B ZA 988397 B ZA988397 B ZA 988397B ZA 988397 A ZA988397 A ZA 988397A ZA 988397 A ZA988397 A ZA 988397A ZA 988397 B ZA988397 B ZA 988397B
- Authority
- ZA
- South Africa
- Prior art keywords
- pyran
- dihydro
- ones
- substituted
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/32—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring
- C07C255/36—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring the carbon skeleton being further substituted by hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/42—Unsaturated compounds containing hydroxy or O-metal groups
- C07C59/48—Unsaturated compounds containing hydroxy or O-metal groups containing six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
- C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/73—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
- C07C69/738—Esters of keto-carboxylic acids or aldehydo-carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D261/00—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings
- C07D261/02—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings
- C07D261/04—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D275/00—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings
- C07D275/04—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings condensed with carbocyclic rings or ring systems
- C07D275/06—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to the ring sulfur atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/32—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5882097P | 1997-09-15 | 1997-09-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA988397B true ZA988397B (en) | 1999-03-24 |
Family
ID=22019118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA988397A ZA988397B (en) | 1997-09-15 | 1998-09-14 | Process for the preparation of substituted 5,6-dihydro-2H-pyran-2-ones |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU9198698A (en) |
WO (1) | WO1999014210A1 (en) |
ZA (1) | ZA988397B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DOP2003000641A (en) * | 2002-05-10 | 2003-11-15 | Pfizer | INHIBITORS OF RNA-DEPENDENT RNA POLYMERASE OF HEPATITIS C VIRUSES AND COMPOSITIONS AND TREATMENT USED |
DK1731512T3 (en) | 2004-03-05 | 2015-01-05 | Nissan Chemical Ind Ltd | Isoxazoline-substituted benzamide AND INSTRUMENTS FOR COMBATING HARMFUL ORGANISMS |
WO2007026965A1 (en) | 2005-09-02 | 2007-03-08 | Nissan Chemical Industries, Ltd. | Isoxazoline-substituted benzamide compound and harmful organism-controlling agent |
CN101400662B (en) | 2006-03-10 | 2012-11-14 | 日产化学工业株式会社 | Substituted isoxazoline compound and pest control agent |
CN107915754A (en) * | 2017-10-30 | 2018-04-17 | 浙江工业大学上虞研究院有限公司 | A kind of process for catalytic synthesis of Nysted Reagent and its application |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3809765A1 (en) * | 1988-03-23 | 1989-10-05 | Basf Ag | ISOXAZOLINE, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE AS HERBICIDES |
CA2035972C (en) * | 1990-02-23 | 2006-07-11 | Martin Karpf | Process for the preparation of oxetanones |
JPH07147994A (en) * | 1993-11-26 | 1995-06-13 | Kureha Chem Ind Co Ltd | Optical resolution of 1,2-diol derivatives |
AU684887B2 (en) * | 1994-03-09 | 1998-01-08 | Pfizer Inc. | Isoxazoline compounds as inhibitors of TNF release |
US5834506A (en) * | 1996-11-01 | 1998-11-10 | Warner-Lambert Company | Dihydropyrones with improved antiviral activity |
-
1998
- 1998-08-18 AU AU91986/98A patent/AU9198698A/en not_active Abandoned
- 1998-08-18 WO PCT/US1998/017081 patent/WO1999014210A1/en active Application Filing
- 1998-09-14 ZA ZA988397A patent/ZA988397B/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO1999014210A1 (en) | 1999-03-25 |
AU9198698A (en) | 1999-04-05 |
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