CH532569A - Verfahren zur Herstellung von 6-Alkoxy-5,6-dihydro-4H-pyranen - Google Patents
Verfahren zur Herstellung von 6-Alkoxy-5,6-dihydro-4H-pyranenInfo
- Publication number
- CH532569A CH532569A CH681170A CH681170A CH532569A CH 532569 A CH532569 A CH 532569A CH 681170 A CH681170 A CH 681170A CH 681170 A CH681170 A CH 681170A CH 532569 A CH532569 A CH 532569A
- Authority
- CH
- Switzerland
- Prior art keywords
- pyrans
- dihydro
- alkoxy
- preparation
- Prior art date
Links
Classifications
-
- 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
- C07D309/16—Heterocyclic compounds containing six-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
- C07D309/28—Heterocyclic compounds containing six-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
- C07D309/30—Oxygen atoms, e.g. delta-lactones
-
- 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
- C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
- C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
- C07C45/60—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in six-membered rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrane Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691924844 DE1924844A1 (de) | 1969-05-16 | 1969-05-16 | Verfahren zur Herstellung von Trimethyl-2-cyclohexen-1-onen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH532569A true CH532569A (de) | 1973-01-15 |
Family
ID=5734275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH681170A CH532569A (de) | 1969-05-16 | 1970-05-06 | Verfahren zur Herstellung von 6-Alkoxy-5,6-dihydro-4H-pyranen |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT296300B (xx) |
AU (1) | AU1513470A (xx) |
BE (1) | BE750463A (xx) |
CH (1) | CH532569A (xx) |
DE (1) | DE1924844A1 (xx) |
FR (1) | FR2052386A5 (xx) |
GB (1) | GB1300431A (xx) |
NL (1) | NL7007016A (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4868573A (xx) * | 1971-12-21 | 1973-09-18 | ||
DE2504930C2 (de) * | 1975-02-06 | 1983-02-10 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von 2,6,6- Trimethyl-cyclohex-2-en-1-on |
CN117616108A (zh) * | 2021-07-13 | 2024-02-27 | 巴斯夫欧洲公司 | 2,3,6-三甲基-2-环己烯-1-酮作为芳香成分的用途 |
-
1969
- 1969-05-16 DE DE19691924844 patent/DE1924844A1/de active Pending
-
1970
- 1970-05-06 CH CH681170A patent/CH532569A/de not_active IP Right Cessation
- 1970-05-12 FR FR7017205A patent/FR2052386A5/fr not_active Expired
- 1970-05-14 NL NL7007016A patent/NL7007016A/xx unknown
- 1970-05-15 AU AU15134/70A patent/AU1513470A/en not_active Expired
- 1970-05-15 AT AT439670A patent/AT296300B/de not_active IP Right Cessation
- 1970-05-15 BE BE750463D patent/BE750463A/xx unknown
- 1970-05-15 GB GB2357070A patent/GB1300431A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2052386A5 (xx) | 1971-04-09 |
BE750463A (fr) | 1970-11-16 |
DE1924844A1 (de) | 1970-11-19 |
AU1513470A (en) | 1971-11-18 |
AT296300B (de) | 1972-02-10 |
NL7007016A (xx) | 1970-11-18 |
GB1300431A (en) | 1972-12-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |