BE507280A - - Google Patents
Info
- Publication number
- BE507280A BE507280A BE507280DA BE507280A BE 507280 A BE507280 A BE 507280A BE 507280D A BE507280D A BE 507280DA BE 507280 A BE507280 A BE 507280A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/657—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings
- C07C49/683—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings having unsaturation outside the aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL301592X | 1950-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE507280A true BE507280A (US20020095090A1-20020718-M00002.png) |
Family
ID=19783308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE507280D BE507280A (US20020095090A1-20020718-M00002.png) | 1950-11-22 |
Country Status (6)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3499037A (en) * | 1966-05-31 | 1970-03-03 | Merck & Co Inc | Preparation of trifluoromethyl substituted dibenzocycloheptenes |
| US4101558A (en) * | 1977-04-21 | 1978-07-18 | The Sherwin-Williams Company | Process for preparing thioxanthones |
-
0
- BE BE507280D patent/BE507280A/xx unknown
-
1951
- 1951-11-16 CH CH301592D patent/CH301592A/de unknown
- 1951-11-20 DE DEN4708A patent/DE878644C/de not_active Expired
- 1951-11-20 US US257438A patent/US2692898A/en not_active Expired - Lifetime
- 1951-11-20 GB GB27246/51A patent/GB714938A/en not_active Expired
- 1951-11-21 FR FR1056080D patent/FR1056080A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2692898A (en) | 1954-10-26 |
| CH301592A (de) | 1954-09-15 |
| FR1056080A (fr) | 1954-02-24 |
| DE878644C (de) | 1953-06-05 |
| GB714938A (en) | 1954-09-08 |
