GB1343675A - Process for preparing n-acyltryptophan - Google Patents
Process for preparing n-acyltryptophanInfo
- Publication number
- GB1343675A GB1343675A GB1806871A GB1806871A GB1343675A GB 1343675 A GB1343675 A GB 1343675A GB 1806871 A GB1806871 A GB 1806871A GB 1806871 A GB1806871 A GB 1806871A GB 1343675 A GB1343675 A GB 1343675A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acyltryptophan
- acidifying
- indolyl
- prepared
- preparing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- RNEMLJPSSOJRHX-NSHDSACASA-N (2s)-2-formamido-3-(1h-indol-3-yl)propanoic acid Chemical compound C1=CC=C2C(C[C@@H](C(=O)O)NC=O)=CNC2=C1 RNEMLJPSSOJRHX-NSHDSACASA-N 0.000 abstract 1
- GYODWQURPCBMLF-LBPRGKRZSA-N (2s)-3-(1h-indol-3-yl)-2-(prop-2-enoylamino)propanoic acid Chemical compound C1=CC=C2C(C[C@@H](C(=O)O)NC(=O)C=C)=CNC2=C1 GYODWQURPCBMLF-LBPRGKRZSA-N 0.000 abstract 1
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- DZTHIGRZJZPRDV-LBPRGKRZSA-N N-acetyl-L-tryptophan Chemical group C1=CC=C2C(C[C@H](NC(=O)C)C(O)=O)=CNC2=C1 DZTHIGRZJZPRDV-LBPRGKRZSA-N 0.000 abstract 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 abstract 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical class [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 238000005904 alkaline hydrolysis reaction Methods 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- BWHLPLXXIDYSNW-UHFFFAOYSA-N ketorolac tromethamine Chemical compound OCC(N)(CO)CO.OC(=O)C1CCN2C1=CC=C2C(=O)C1=CC=CC=C1 BWHLPLXXIDYSNW-UHFFFAOYSA-N 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS376970A CS152222B1 (https=) | 1970-05-29 | 1970-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1343675A true GB1343675A (en) | 1974-01-16 |
Family
ID=5378724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1806871A Expired GB1343675A (en) | 1970-05-29 | 1971-05-28 | Process for preparing n-acyltryptophan |
Country Status (3)
| Country | Link |
|---|---|
| CS (1) | CS152222B1 (https=) |
| DE (1) | DE2126765A1 (https=) |
| GB (1) | GB1343675A (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4140697A (en) | 1976-06-22 | 1979-02-20 | Hoffmann-La Roche Inc. | Lower alkyl esters of α-formamido,α-carbalkoxy tryptophans |
| US4316847A (en) * | 1979-07-30 | 1982-02-23 | Hoffmann-La Roche Inc. | Pyrroles and pyrrolidines |
-
1970
- 1970-05-29 CS CS376970A patent/CS152222B1/cs unknown
-
1971
- 1971-05-28 DE DE19712126765 patent/DE2126765A1/de active Pending
- 1971-05-28 GB GB1806871A patent/GB1343675A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4140697A (en) | 1976-06-22 | 1979-02-20 | Hoffmann-La Roche Inc. | Lower alkyl esters of α-formamido,α-carbalkoxy tryptophans |
| US4316847A (en) * | 1979-07-30 | 1982-02-23 | Hoffmann-La Roche Inc. | Pyrroles and pyrrolidines |
Also Published As
| Publication number | Publication date |
|---|---|
| CS152222B1 (https=) | 1973-12-19 |
| DE2126765A1 (de) | 1971-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |