BE1003310A5 - Procede de preparation d'alpha-alkyl-lactones. - Google Patents
Procede de preparation d'alpha-alkyl-lactones. Download PDFInfo
- Publication number
- BE1003310A5 BE1003310A5 BE9000200A BE9000200A BE1003310A5 BE 1003310 A5 BE1003310 A5 BE 1003310A5 BE 9000200 A BE9000200 A BE 9000200A BE 9000200 A BE9000200 A BE 9000200A BE 1003310 A5 BE1003310 A5 BE 1003310A5
- Authority
- BE
- Belgium
- Prior art keywords
- alpha
- alkyl
- preparation
- lactone
- lactones
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31510989A | 1989-02-24 | 1989-02-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE1003310A5 true BE1003310A5 (fr) | 1992-02-25 |
Family
ID=23222929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE9000200A BE1003310A5 (fr) | 1989-02-24 | 1990-02-23 | Procede de preparation d'alpha-alkyl-lactones. |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPH02273667A (ja) |
BE (1) | BE1003310A5 (ja) |
DE (1) | DE4005515A1 (ja) |
FR (1) | FR2643635A1 (ja) |
GB (1) | GB2228481B (ja) |
IT (1) | IT9067138A1 (ja) |
NL (1) | NL9000443A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5231192A (en) * | 1989-02-24 | 1993-07-27 | Henkel Corporation | Process for the preparation of alpha-alkyl lactones |
US6770658B2 (en) | 1998-09-09 | 2004-08-03 | Inflazyme Pharmaceuticals Ltd. | Substituted γ-phenyl-Δ-lactams and uses related thereto |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0246581A2 (de) * | 1986-05-22 | 1987-11-25 | BASF Aktiengesellschaft | Verfahren zur Herstellung von alpha-substituierten gamma-Butyrolactonen |
-
1990
- 1990-02-22 DE DE4005515A patent/DE4005515A1/de not_active Withdrawn
- 1990-02-23 NL NL9000443A patent/NL9000443A/nl not_active Application Discontinuation
- 1990-02-23 IT IT067138A patent/IT9067138A1/it unknown
- 1990-02-23 GB GB9004142A patent/GB2228481B/en not_active Expired - Fee Related
- 1990-02-23 BE BE9000200A patent/BE1003310A5/fr not_active IP Right Cessation
- 1990-02-23 JP JP2044309A patent/JPH02273667A/ja active Pending
- 1990-02-26 FR FR9002350A patent/FR2643635A1/fr not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0246581A2 (de) * | 1986-05-22 | 1987-11-25 | BASF Aktiengesellschaft | Verfahren zur Herstellung von alpha-substituierten gamma-Butyrolactonen |
Non-Patent Citations (3)
Title |
---|
CHEMICAL ABSTRACTS, vol. 78, no. 21, 28 mai 1973, page 354, colonne 2, abrégé no. 135970x, Columbus, Ohio, US; V.M. DASHUNIN et al.: "Synthesis of substituted lactones, their odor, and some transformations", & MEZHDUNOR. KONGR. EFIRNYM MASLAM, ÄMATER.Ü. 4TH 1968, (PUB. 1971), 1, 90-7 * |
JOURNAL OF ORGANIC CHEMISTRY, vol. 42, no. 7, 1977, pages 1180-1185; G.M. KSANDER et al.: "A method for the synthesis of unsaturated carbonyl compounds" * |
TETRAHEDRON LETTERS, no. 39, 1978, pages 3753-3756; Y. UENO et al.: "Deacylative condensation I. A new facile method for the direct alpha-methylenation of ester of lactone starting from monosubstituted active methylene compounds" * |
Also Published As
Publication number | Publication date |
---|---|
NL9000443A (nl) | 1990-09-17 |
JPH02273667A (ja) | 1990-11-08 |
GB2228481B (en) | 1992-04-15 |
DE4005515A1 (de) | 1990-08-30 |
GB9004142D0 (en) | 1990-04-18 |
FR2643635A1 (fr) | 1990-08-31 |
GB2228481A (en) | 1990-08-29 |
IT9067138A0 (it) | 1990-02-23 |
IT9067138A1 (it) | 1990-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: HENKEL CORP. Effective date: 19930228 |