IT941353B - Procedimento per la preparazione di un butirrolattone - Google Patents
Procedimento per la preparazione di un butirrolattoneInfo
- Publication number
- IT941353B IT941353B IT3055171A IT3055171A IT941353B IT 941353 B IT941353 B IT 941353B IT 3055171 A IT3055171 A IT 3055171A IT 3055171 A IT3055171 A IT 3055171A IT 941353 B IT941353 B IT 941353B
- Authority
- IT
- Italy
- Prior art keywords
- butyrolactone
- procedure
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/32—Oxygen atoms
- C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/0069—Heterocyclic compounds
- C11B9/0073—Heterocyclic compounds containing only O or S as heteroatoms
- C11B9/0076—Heterocyclic compounds containing only O or S as heteroatoms the hetero rings containing less than six atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7039192A FR2110782A5 (it) | 1970-10-30 | 1970-10-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT941353B true IT941353B (it) | 1973-03-01 |
Family
ID=9063545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT3055171A IT941353B (it) | 1970-10-30 | 1971-10-29 | Procedimento per la preparazione di un butirrolattone |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH561195A5 (it) |
DE (1) | DE2151493A1 (it) |
FR (1) | FR2110782A5 (it) |
GB (1) | GB1311408A (it) |
IT (1) | IT941353B (it) |
NL (1) | NL7114947A (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH618434A5 (it) * | 1976-01-21 | 1980-07-31 | Cheminova As | |
GB1523816A (en) * | 1976-07-19 | 1978-09-06 | Cheminova As | Preparation of (2,2-disubstituted vinyl)-y-butyrolactione |
DE2710151A1 (de) * | 1977-03-09 | 1978-09-14 | Bayer Ag | Verfahren zur herstellung von dihalogenvinyl-gamma-butyrolactonen |
DE2960514D1 (en) * | 1978-09-08 | 1981-10-29 | Givaudan & Cie Sa | Sesquiterpenoid tetrahydrofuran derivatives (i) as isolated compounds or in the form of mixtures, process and starting materials (v) for their preparation, application of (i) as perfumes and/or flavors and perfume and/or flavor compositions with an amount of (i) |
JPS6016989A (ja) * | 1983-07-06 | 1985-01-28 | Shionogi & Co Ltd | オキソ飽和異項環カルボンアミドセフエム化合物 |
US4980342A (en) * | 1989-02-24 | 1990-12-25 | Henkel Corporation | Process for the preparation of α-alkyl lactones |
CN102144994B (zh) * | 2010-02-04 | 2014-08-13 | 天士力制药集团股份有限公司 | 一种从降香中提取的化合物的抗血小板聚集作用 |
-
1970
- 1970-10-30 FR FR7039192A patent/FR2110782A5/fr not_active Expired
-
1971
- 1971-09-13 GB GB4249171A patent/GB1311408A/en not_active Expired
- 1971-10-13 CH CH1512471A patent/CH561195A5/xx not_active IP Right Cessation
- 1971-10-15 DE DE19712151493 patent/DE2151493A1/de active Pending
- 1971-10-29 NL NL7114947A patent/NL7114947A/xx unknown
- 1971-10-29 IT IT3055171A patent/IT941353B/it active
Also Published As
Publication number | Publication date |
---|---|
NL7114947A (it) | 1972-05-03 |
FR2110782A5 (it) | 1972-06-02 |
DE2151493A1 (de) | 1972-05-04 |
CH561195A5 (it) | 1975-04-30 |
GB1311408A (en) | 1973-03-28 |
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