ZA92431B - Process for producing hemiketals and hemithioketals. - Google Patents
Process for producing hemiketals and hemithioketals.Info
- Publication number
- ZA92431B ZA92431B ZA92431A ZA92431A ZA92431B ZA 92431 B ZA92431 B ZA 92431B ZA 92431 A ZA92431 A ZA 92431A ZA 92431 A ZA92431 A ZA 92431A ZA 92431 B ZA92431 B ZA 92431B
- Authority
- ZA
- South Africa
- Prior art keywords
- hemithioketals
- hemiketals
- producing
- oxetan
- hal
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/30—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with halogen containing compounds, e.g. hypohalogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C327/00—Thiocarboxylic acids
- C07C327/20—Esters of monothiocarboxylic acids
- C07C327/22—Esters of monothiocarboxylic acids having carbon atoms of esterified thiocarboxyl groups bound to hydrogen atoms or to acyclic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/31—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of functional groups containing oxygen only in singly bound form
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Polyesters Or Polycarbonates (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Junction Field-Effect Transistors (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Ceramic Products (AREA)
- Plural Heterocyclic Compounds (AREA)
- Networks Using Active Elements (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/643,294 US5113008A (en) | 1991-01-22 | 1991-01-22 | Process for producing hemiketals and hemithioketals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA92431B true ZA92431B (en) | 1993-03-08 |
Family
ID=24580178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA92431A ZA92431B (en) | 1991-01-22 | 1992-01-21 | Process for producing hemiketals and hemithioketals. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5113008A (hu) |
| EP (1) | EP0496720B1 (hu) |
| JP (1) | JP3163148B2 (hu) |
| KR (1) | KR950004040B1 (hu) |
| AT (1) | ATE121068T1 (hu) |
| AU (1) | AU636072B2 (hu) |
| CA (1) | CA2059728A1 (hu) |
| DE (1) | DE69201972D1 (hu) |
| DK (1) | DK0496720T3 (hu) |
| ES (1) | ES2072131T3 (hu) |
| HU (1) | HU209982B (hu) |
| IE (1) | IE920174A1 (hu) |
| IL (1) | IL100699A (hu) |
| ZA (1) | ZA92431B (hu) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8575273B2 (en) | 2008-11-26 | 2013-11-05 | Schlumberger Technology Corporation | Coupling agents and compositions produced using them |
| US9403962B2 (en) | 2011-12-22 | 2016-08-02 | Schlumberger Technology Corporation | Elastomer compositions with silane functionalized silica as reinforcing fillers |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1158490B (de) * | 1960-12-17 | 1963-12-05 | Hoechst Ag | Verfahren zur Herstellung von fluorhaltigen Acetessigsaeurechloriden bzw. ihren Loesungen |
| US4618679A (en) * | 1983-08-11 | 1986-10-21 | Monsanto Company | 3,5-dicarboxylic acid esters of 2,6-bis(fluoro-alkyl)-2,6-bis(hydroxy) piperidines |
| US4647689A (en) * | 1982-07-30 | 1987-03-03 | Monsanto Company | Preparation of alkyl trifluoroacetoacetate |
| US4785129A (en) * | 1988-02-16 | 1988-11-15 | Monsanto Company | Methyl 4,4,4-trifluoro-3-oxo-butanethioate |
-
1991
- 1991-01-22 US US07/643,294 patent/US5113008A/en not_active Expired - Lifetime
-
1992
- 1992-01-19 IL IL10069992A patent/IL100699A/en not_active IP Right Cessation
- 1992-01-21 JP JP04813392A patent/JP3163148B2/ja not_active Expired - Fee Related
- 1992-01-21 ES ES92870014T patent/ES2072131T3/es not_active Expired - Lifetime
- 1992-01-21 DE DE69201972T patent/DE69201972D1/de not_active Expired - Lifetime
- 1992-01-21 EP EP92870014A patent/EP0496720B1/en not_active Expired - Lifetime
- 1992-01-21 AU AU10348/92A patent/AU636072B2/en not_active Ceased
- 1992-01-21 DK DK92870014.5T patent/DK0496720T3/da active
- 1992-01-21 ZA ZA92431A patent/ZA92431B/xx unknown
- 1992-01-21 KR KR1019920000793A patent/KR950004040B1/ko not_active IP Right Cessation
- 1992-01-21 HU HU9200188A patent/HU209982B/hu not_active IP Right Cessation
- 1992-01-21 CA CA002059728A patent/CA2059728A1/en not_active Abandoned
- 1992-01-21 IE IE017492A patent/IE920174A1/en unknown
- 1992-01-21 AT AT92870014T patent/ATE121068T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0496720B1 (en) | 1995-04-12 |
| DE69201972D1 (de) | 1995-05-18 |
| US5113008A (en) | 1992-05-12 |
| CA2059728A1 (en) | 1992-07-23 |
| ATE121068T1 (de) | 1995-04-15 |
| ES2072131T3 (es) | 1995-07-01 |
| HU209982B (en) | 1995-01-30 |
| JP3163148B2 (ja) | 2001-05-08 |
| KR950004040B1 (ko) | 1995-04-22 |
| IE920174A1 (en) | 1992-07-29 |
| AU1034892A (en) | 1992-07-30 |
| HUT60990A (en) | 1992-11-30 |
| HU9200188D0 (en) | 1992-05-28 |
| AU636072B2 (en) | 1993-04-08 |
| IL100699A (en) | 1996-09-12 |
| EP0496720A1 (en) | 1992-07-29 |
| IL100699A0 (en) | 1992-09-06 |
| KR920014752A (ko) | 1992-08-25 |
| DK0496720T3 (da) | 1995-07-31 |
| JPH04321645A (ja) | 1992-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL117709A0 (en) | 3-(alpha-methoxy) methylenebenzofuranone and a process for the preparation thereof | |
| EP0051813A3 (en) | 7-oxo-4-thia-1-aza(3,2,0)heptane and 7-oxo-4-thia-1-aza(3,2,0)hept-2-ene derivatives | |
| GR3019814T3 (en) | Process for producing intermediates for use in production of alkoxyiminoacetamides | |
| ES2148303T3 (es) | Procedimiento para la obtencion de 3-aril-benzofuranonas. | |
| ES2086065T3 (es) | Preparacion de tetrahidropiridinas sustituidas. | |
| ZA92431B (en) | Process for producing hemiketals and hemithioketals. | |
| EP0598910A4 (en) | METHOD FOR PRODUCING NUCLEOSIDE DERIVATIVES. | |
| AU5508494A (en) | Process for the synthesis of semi-synthetic glycosaminoglycans containing alpha-L-galacturonic acid substituted with nucleophilic radicals in position 3 | |
| AU5508594A (en) | Process for the synthesis of semi-synthetic glycosaminoglycans with heparin or heparan structure modified in position 2 of the alpha-L-iduronic-2-O-sulfate acid | |
| JPS6431777A (en) | Manufacture of thiophene derivative | |
| ES2081466T3 (es) | Procedimiento para la preparacion de piperidinacarboditioatos sustituidos con fluorometilo. | |
| AU7350391A (en) | Process for preparation of fluoromethyl-substituted piperidine carbodithioates | |
| AU8120891A (en) | Process for the preparation of 6-(substitutedaminopropionyl)-derivatives of forskoliln | |
| FR2489315B1 (hu) | ||
| PL255694A1 (en) | Process for preparing novel derivatives of cyclopentylbutyn-2-one | |
| ES2012173A6 (es) | Procedimiento para la preparacion de un derivado de butanona. | |
| HU904946D0 (en) | Process for producing new imidazole derivatives | |
| FR2595690B1 (fr) | Procede de preparation d'aldehydes polyeniques | |
| EP0402561A3 (en) | Process for the manufacture of anilinofumarate via chloromaleate or chlorofumarate or mixtures thereof | |
| EP0659752A4 (hu) | ||
| AU6530796A (en) | Process for producing carbamoylmethylurea derivatives | |
| HU903199D0 (en) | Process for producing new macrolideous compounds | |
| ES8700693A1 (es) | Un procedimiento para producir un nuevo inhibidor de (-d-ma-nosidasa,la manostatina,o su s-oxido | |
| GR3006580T3 (hu) | ||
| AU4153293A (en) | Alkene intermediates for the production of certain 1,2-dioxetane compounds |