IT1143671B - Procedimento per la fabbricazione di triptofano e di suoi derivati - Google Patents
Procedimento per la fabbricazione di triptofano e di suoi derivatiInfo
- Publication number
- IT1143671B IT1143671B IT24583/77A IT2458377A IT1143671B IT 1143671 B IT1143671 B IT 1143671B IT 24583/77 A IT24583/77 A IT 24583/77A IT 2458377 A IT2458377 A IT 2458377A IT 1143671 B IT1143671 B IT 1143671B
- Authority
- IT
- Italy
- Prior art keywords
- triptofano
- derivatives
- procedure
- manufacture
- 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)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Proteomics, Peptides & Aminoacids (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 |
---|---|
IT1143671B true IT1143671B (it) | 1986-10-22 |
Family
ID=24805823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24583/77A IT1143671B (it) | 1976-06-22 | 1977-06-10 | Procedimento per la fabbricazione di triptofano e di suoi derivati |
Country Status (9)
Country | Link |
---|---|
US (2) | US4073795A (it) |
JP (1) | JPS52156865A (it) |
AT (1) | AT360512B (it) |
BE (1) | BE855904A (it) |
DE (1) | DE2727671A1 (it) |
FR (2) | FR2378759A1 (it) |
GB (2) | GB1569342A (it) |
IT (1) | IT1143671B (it) |
NL (1) | NL7706906A (it) |
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 (en) * | 2004-12-13 | 2006-06-22 | Pfizer Limited | Process for the preparation of n-acyl beta-aminoaldehydes |
EP2828256B1 (en) * | 2012-03-23 | 2019-07-03 | Novartis AG | Chemical process for preparing spiroindolones and intermediates thereof |
CA3118031A1 (en) * | 2018-12-11 | 2020-06-18 | Heidelberg Pharma Research Gmbh | Synthesis of (s)-6-hydroxytryptophan and derivatives thereof |
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 (it) | 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 JP JP7292877A patent/JPS52156865A/ja active Pending
- 1977-06-21 BE BE178604A patent/BE855904A/xx unknown
- 1977-06-21 GB GB53182/77A patent/GB1569342A/en not_active Expired
- 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 |
---|---|
GB1569342A (en) | 1980-06-11 |
DE2727671A1 (de) | 1978-01-05 |
US4140697A (en) | 1979-02-20 |
BE855904A (fr) | 1977-12-21 |
AT360512B (de) | 1981-01-12 |
FR2378759A1 (fr) | 1978-08-25 |
US4073795A (en) | 1978-02-14 |
FR2378760A1 (fr) | 1978-08-25 |
GB1569341A (en) | 1980-06-11 |
NL7706906A (nl) | 1977-12-27 |
JPS52156865A (en) | 1977-12-27 |
ATA435977A (de) | 1980-06-15 |
FR2378760B1 (it) | 1980-01-18 |
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