NL7311018A - - Google Patents
Info
- Publication number
- NL7311018A NL7311018A NL7311018A NL7311018A NL7311018A NL 7311018 A NL7311018 A NL 7311018A NL 7311018 A NL7311018 A NL 7311018A NL 7311018 A NL7311018 A NL 7311018A NL 7311018 A NL7311018 A NL 7311018A
- Authority
- NL
- Netherlands
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7907172A JPS5249473B2 (pt) | 1972-08-09 | 1972-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7311018A true NL7311018A (pt) | 1974-02-12 |
Family
ID=13679639
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7311018A NL7311018A (pt) | 1972-08-09 | 1973-08-09 | |
| NL7311017A NL7311017A (en) | 1972-08-09 | 1973-08-09 | Methionine precursors synthesis - by reacting acrolein, HCN, methyl mercaptan, ammonia, and carbon dioxide in a homogeneous liq system |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7311017A NL7311017A (en) | 1972-08-09 | 1973-08-09 | Methionine precursors synthesis - by reacting acrolein, HCN, methyl mercaptan, ammonia, and carbon dioxide in a homogeneous liq system |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5249473B2 (pt) |
| ES (2) | ES417687A1 (pt) |
| NL (2) | NL7311018A (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0780370A3 (de) * | 1995-12-18 | 1997-08-27 | Degussa | Verfahren zur Herstellung von D,L-Methionin oder dessen Salzen |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0825590B2 (ja) * | 1987-03-04 | 1996-03-13 | 三菱重工業株式会社 | キャッパ |
| DE102007062199A1 (de) * | 2007-12-21 | 2009-06-25 | Evonik Degussa Gmbh | 2-Methylthioethyl-substituierte Heterocyclen als Futtermitteladditive |
| JP5524736B2 (ja) * | 2010-06-29 | 2014-06-18 | 住友化学株式会社 | メチオニンの製造方法 |
-
1972
- 1972-08-09 JP JP7907172A patent/JPS5249473B2/ja not_active Expired
-
1973
- 1973-08-08 ES ES417687A patent/ES417687A1/es not_active Expired
- 1973-08-08 ES ES417686A patent/ES417686A1/es not_active Expired
- 1973-08-09 NL NL7311018A patent/NL7311018A/xx not_active Application Discontinuation
- 1973-08-09 NL NL7311017A patent/NL7311017A/xx not_active Application Discontinuation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0780370A3 (de) * | 1995-12-18 | 1997-08-27 | Degussa | Verfahren zur Herstellung von D,L-Methionin oder dessen Salzen |
| US5770769A (en) * | 1995-12-18 | 1998-06-23 | Degussa Aktiengesellschaft | Process for the preparation of D,L-methionine or the salt thereof |
| US5990349A (en) * | 1995-12-18 | 1999-11-23 | Degussa Aktiengesellschaft | Process for the preparation of D,L-methionine or the salt thereof |
| EP1256571A1 (de) * | 1995-12-18 | 2002-11-13 | Degussa AG | Verfahren zur Herstellung von D,L-Methionin oder dessen Salz |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4936676A (pt) | 1974-04-05 |
| NL7311017A (en) | 1974-02-12 |
| JPS5249473B2 (pt) | 1977-12-17 |
| ES417686A1 (es) | 1976-02-16 |
| ES417687A1 (es) | 1976-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |