CH546718A - Procede de preparation d'un allene. - Google Patents
Procede de preparation d'un allene.Info
- Publication number
- CH546718A CH546718A CH99573A CH546718DA CH546718A CH 546718 A CH546718 A CH 546718A CH 99573 A CH99573 A CH 99573A CH 546718D A CH546718D A CH 546718DA CH 546718 A CH546718 A CH 546718A
- Authority
- CH
- Switzerland
- Prior art keywords
- allene
- preparing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
- C07C47/225—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing rings other than six-membered aromatic rings
-
- 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
- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D309/08—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members 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
- C07D309/10—Oxygen atoms
- C07D309/12—Oxygen atoms only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms, e.g. tetrahydropyranyl ethers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB6132070A GB1374244A (en) | 1970-12-24 | 1970-12-24 | Cyclopropane derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH546718A true CH546718A (fr) | 1974-03-15 |
Family
ID=10486861
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1875871A CH546717A (fr) | 1970-12-24 | 1971-12-22 | Procede de preparation de derives du cyclopropane. |
| CH99573A CH546718A (fr) | 1970-12-24 | 1971-12-22 | Procede de preparation d'un allene. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1875871A CH546717A (fr) | 1970-12-24 | 1971-12-22 | Procede de preparation de derives du cyclopropane. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3892814A (fr) |
| CH (2) | CH546717A (fr) |
| DE (2) | DE2166727A1 (fr) |
| FR (1) | FR2119622A5 (fr) |
| GB (1) | GB1374244A (fr) |
| IT (1) | IT944267B (fr) |
| NL (1) | NL7117493A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4235785A (en) * | 1978-07-19 | 1980-11-25 | Shell Oil Company | 4-Acetyl-2-alkoxy-7,7-dimethyl-3-oxabicyclo[4.1.0]heptane |
| DE2965744D1 (en) * | 1978-10-27 | 1983-07-28 | Ici Plc | Process for separating optical isomers of substituted cyclopropane carboxylic acids; amine salts of substituted cyclopropane carboxylic acids; a substituted cyclopropane carboxylic acid |
-
1970
- 1970-12-24 GB GB6132070A patent/GB1374244A/en not_active Expired
-
1971
- 1971-12-20 NL NL7117493A patent/NL7117493A/xx unknown
- 1971-12-22 FR FR7146156A patent/FR2119622A5/fr not_active Expired
- 1971-12-22 DE DE19712166727 patent/DE2166727A1/de active Pending
- 1971-12-22 DE DE19712164024 patent/DE2164024A1/de active Pending
- 1971-12-22 US US211110A patent/US3892814A/en not_active Expired - Lifetime
- 1971-12-22 IT IT32794/71A patent/IT944267B/it active
- 1971-12-22 CH CH1875871A patent/CH546717A/fr not_active IP Right Cessation
- 1971-12-22 CH CH99573A patent/CH546718A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT944267B (it) | 1973-04-20 |
| GB1374244A (en) | 1974-11-20 |
| CH546717A (fr) | 1974-03-15 |
| DE2166727A1 (de) | 1975-06-12 |
| FR2119622A5 (fr) | 1972-08-04 |
| US3892814A (en) | 1975-07-01 |
| DE2164024A1 (de) | 1972-07-06 |
| NL7117493A (fr) | 1972-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH552610A (fr) | Procede de preparation d'azapurinones. | |
| BE763529A (fr) | Procede de preparation d'allophanate-polyisocyanates | |
| BE768485A (fr) | Procede de preparation d'aryloxy-1,1,2,2-tetrafluoro-ethanes | |
| BE764883A (fr) | Procede de preparation d'hydrogenosilanes | |
| CH552626A (fr) | Procede de preparation d'ureido-cephalosporines heterocycliques. | |
| BE766264A (fr) | Procede de preparation de 1,2-benzisothiazoline-3-ones | |
| BE755624A (fr) | Procede de preparation de 1,1-dihydro-perfluoro-alcanols | |
| CH553182A (fr) | Procede de preparation de 2,2-diaryl-4-(4'-aryl-4'-hydroxypiperidino)-butyramides ou -vateramides. | |
| BE777068A (fr) | Procede de preparation d'alcoylphenols | |
| BE777067A (fr) | Procede de preparation d'alcoylphenols | |
| BE761304A (fr) | Procede de preparation d'aminophenyl-trial-coxy-silanes | |
| BE768303A (fr) | Procede de preparation de 1,1,2,2-tetrahydroperfluoro- alcanols | |
| CH551937A (fr) | Procede de preparation de saligenol. | |
| BE768410A (fr) | Procede de preparation de 1-ethyl-3-phenyl-indanes | |
| BE765104A (fr) | Procede de preparation d'ortho. sulfobenzimides | |
| BE776050A (fr) | Procede de preparation de derives d'ureidophenoxy-alcanolamines. | |
| BE775046A (fr) | Procede de preparation du methylene-2,2-propanediol-1,3 | |
| BE764533A (fr) | Procede de preparation de n,o-dialkylhydroxylamines | |
| BE764210A (fr) | Procede de preparation d'alcoyl-silanes | |
| BE770917A (fr) | Procede de preparation de 2,6-di-tertiobutyl phenol | |
| BE764464A (fr) | Procede de preparation de furannes | |
| BE766141A (fr) | Procede de preparation d'aryldimethylchlorosilane | |
| CH546781A (fr) | Procede de preparation d'oxaziridines. | |
| BE761828A (fr) | Procede de preparation de la l-dihydroxy-3, 4 phenylalanine parfermentation | |
| BE775710A (fr) | Procede de preparation de 2,3-dihydrobenzodiazepines. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |