BE674946A - - Google Patents
Info
- Publication number
- BE674946A BE674946A BE674946DA BE674946A BE 674946 A BE674946 A BE 674946A BE 674946D A BE674946D A BE 674946DA BE 674946 A BE674946 A BE 674946A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two 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
- C07D233/72—Two oxygen atoms, e.g. hydantoin
- C07D233/76—Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Saccharide Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP174265 | 1965-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE674946A true BE674946A (en) | 1966-05-03 |
Family
ID=11510001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE674946D BE674946A (en) | 1965-01-12 | 1966-01-11 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE674946A (en) |
| DE (1) | DE1620332A1 (en) |
| FR (1) | FR1466673A (en) |
| GB (1) | GB1108926A (en) |
| NL (1) | NL6600150A (en) |
| YU (1) | YU31911B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19547236A1 (en) * | 1995-12-18 | 1997-07-03 | Degussa | Process for the preparation of D, L-methionine or its salt |
| KR100562176B1 (en) * | 1995-12-18 | 2006-07-03 | 데구사 아게 | Method for preparing D, L-methionine or salts thereof |
| CN102659684B (en) * | 2012-04-28 | 2013-03-06 | 重庆紫光天化蛋氨酸有限责任公司 | Device and method for preparing hydantoin |
| EP3339289A1 (en) | 2016-12-21 | 2018-06-27 | Evonik Degussa GmbH | Process for the preparation of methionine |
| JP7472137B2 (en) | 2018-12-14 | 2024-04-22 | エボニック オペレーションズ ゲーエムベーハー | Method for producing methionine |
-
1965
- 1965-12-30 GB GB5521865A patent/GB1108926A/en not_active Expired
-
1966
- 1966-01-06 NL NL6600150A patent/NL6600150A/xx unknown
- 1966-01-10 DE DE19661620332 patent/DE1620332A1/en active Pending
- 1966-01-11 BE BE674946D patent/BE674946A/xx unknown
- 1966-01-12 YU YU4666A patent/YU31911B/en unknown
- 1966-01-12 FR FR45662A patent/FR1466673A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| YU4666A (en) | 1973-08-31 |
| YU31911B (en) | 1974-02-28 |
| DE1620332A1 (en) | 1972-04-06 |
| FR1466673A (en) | 1967-01-20 |
| GB1108926A (en) | 1968-04-10 |
| NL6600150A (en) | 1966-07-13 |