BE855904A - Procede pour la preparation de tryptophane et de ses derives - Google Patents
Procede pour la preparation de tryptophane et de ses derivesInfo
- Publication number
- BE855904A BE855904A BE178604A BE178604A BE855904A BE 855904 A BE855904 A BE 855904A BE 178604 A BE178604 A BE 178604A BE 178604 A BE178604 A BE 178604A BE 855904 A BE855904 A BE 855904A
- Authority
- BE
- Belgium
- Prior art keywords
- tryptophan
- derivatives
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
- C07D209/18—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D209/20—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals substituted additionally by nitrogen atoms, e.g. tryptophane
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
- A23L27/30—Artificial sweetening agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/08—Indoles; Hydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
- C07D209/12—Radicals substituted by oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Indole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Seasonings (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/698,573 US4073795A (en) | 1976-06-22 | 1976-06-22 | Synthesis of tryptophans |
Publications (1)
Publication Number | Publication Date |
---|---|
BE855904A true BE855904A (fr) | 1977-12-21 |
Family
ID=24805823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE178604A BE855904A (fr) | 1976-06-22 | 1977-06-21 | Procede pour la preparation de tryptophane et de ses derives |
Country Status (9)
Country | Link |
---|---|
US (2) | US4073795A (fr) |
JP (1) | JPS52156865A (fr) |
AT (1) | AT360512B (fr) |
BE (1) | BE855904A (fr) |
DE (1) | DE2727671A1 (fr) |
FR (2) | FR2378759A1 (fr) |
GB (2) | GB1569342A (fr) |
IT (1) | IT1143671B (fr) |
NL (1) | NL7706906A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4256641A (en) * | 1976-06-22 | 1981-03-17 | Hoffmann-La Roche Inc. | Novel syntheses of tryptophans |
US4137404A (en) * | 1977-12-20 | 1979-01-30 | Hoffmann-La Roche Inc. | Synthesis of tryptophans |
US4198501A (en) * | 1977-12-20 | 1980-04-15 | Hoffmann-La Roche Inc. | Synthesis of tryptophans |
US4399289A (en) * | 1980-03-31 | 1983-08-16 | Toray Industries, Inc. | 2-Diphenylmethyleneamino-3-indolylpropionitrile and alkyl esters of 2-diphenylmethylene-amino-3-indolylpropionic acid |
DE3015113A1 (de) * | 1980-04-19 | 1981-10-22 | Dr. Karl Thomae Gmbh, 7950 Biberach | 4-hydroxy-1,2-benzisothiazol-3(2h)-on-1,1-dioxide, ihre salze, ihre herstellung und verwendung |
ATA61486A (de) * | 1985-03-19 | 1992-05-15 | Thomae Gmbh Dr K | Verfahren zur herstellung von 4-hydroxy-1,2benzisothiazol-3(2h)-on-1,1-dioxid |
US4757151A (en) * | 1985-11-14 | 1988-07-12 | Warner-Lambert Company | 2-substituted-[2-substituted-amino]-N-arylalkyl-3-[indol-3-yl] |
US5484814A (en) * | 1991-02-28 | 1996-01-16 | Merrell Dow Pharmaceuticals Inc. | NMDA antagonists |
US5360814A (en) * | 1991-02-28 | 1994-11-01 | Merrell Dow Pharmaceuticals Inc. | NMDA antagonists |
WO2006064340A2 (fr) * | 2004-12-13 | 2006-06-22 | Pfizer Limited | Elaboration de n-acyl beta-aminoaldehydes |
BR112014022909B1 (pt) * | 2012-03-23 | 2021-11-03 | Novartis Ag | Processo para preparação de espiroindolonas e de seus intermediários |
EP3894390A1 (fr) * | 2018-12-11 | 2021-10-20 | Heidelberg Pharma Research GmbH | Synthèse du (s)-6-hydroxy-tryptophane et de dérivés de celui-ci |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2380479A (en) * | 1941-06-06 | 1945-07-31 | Eric T Stiller | dl-tryptophane and processes for producing the same |
US3026325A (en) * | 1959-01-26 | 1962-03-20 | Upjohn Co | 5-hydroxy-alpha-alkyltryptophans |
FR1457260A (fr) * | 1961-08-18 | 1966-01-24 | Merck & Co Inc | Procédé de production d'amino-acides du type tryptophane |
GB1184538A (en) * | 1968-02-16 | 1970-03-18 | Upjohn Co | alpha-Alkyl-5-Hydroxytryptophan Esters |
US3627782A (en) * | 1969-06-12 | 1971-12-14 | Allied Chem | Synthesis of gramine salt of nitroacetate esters |
CS152222B1 (fr) | 1970-05-29 | 1973-12-19 | ||
US3676458A (en) * | 1970-06-11 | 1972-07-11 | Lilly Co Eli | (indolymethyl) malonate compound |
-
1976
- 1976-06-22 US US05/698,573 patent/US4073795A/en not_active Expired - Lifetime
-
1977
- 1977-06-10 IT IT24583/77A patent/IT1143671B/it active
- 1977-06-20 FR FR7718840A patent/FR2378759A1/fr not_active Withdrawn
- 1977-06-20 DE DE19772727671 patent/DE2727671A1/de not_active Withdrawn
- 1977-06-21 AT AT435977A patent/AT360512B/de not_active IP Right Cessation
- 1977-06-21 GB GB53182/77A patent/GB1569342A/en not_active Expired
- 1977-06-21 JP JP7292877A patent/JPS52156865A/ja active Pending
- 1977-06-21 BE BE178604A patent/BE855904A/fr unknown
- 1977-06-21 GB GB25833/77A patent/GB1569341A/en not_active Expired
- 1977-06-22 NL NL7706906A patent/NL7706906A/xx not_active Application Discontinuation
- 1977-11-09 US US05/849,734 patent/US4140697A/en not_active Expired - Lifetime
-
1978
- 1978-02-09 FR FR7803668A patent/FR2378760A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
NL7706906A (nl) | 1977-12-27 |
AT360512B (de) | 1981-01-12 |
US4140697A (en) | 1979-02-20 |
DE2727671A1 (de) | 1978-01-05 |
IT1143671B (it) | 1986-10-22 |
JPS52156865A (en) | 1977-12-27 |
FR2378760A1 (fr) | 1978-08-25 |
FR2378759A1 (fr) | 1978-08-25 |
GB1569342A (en) | 1980-06-11 |
US4073795A (en) | 1978-02-14 |
GB1569341A (en) | 1980-06-11 |
FR2378760B1 (fr) | 1980-01-18 |
ATA435977A (de) | 1980-06-15 |
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