RO86015B1 - Procedeu pentru prepararea unor derivati de aminoacizi - Google Patents
Procedeu pentru prepararea unor derivati de aminoaciziInfo
- Publication number
- RO86015B1 RO86015B1 RO111090A RO11109075A RO86015B1 RO 86015 B1 RO86015 B1 RO 86015B1 RO 111090 A RO111090 A RO 111090A RO 11109075 A RO11109075 A RO 11109075A RO 86015 B1 RO86015 B1 RO 86015B1
- Authority
- RO
- Romania
- Prior art keywords
- group
- alkoxy
- phenoxycarbonyl
- nitro
- halogen
- Prior art date
Links
- 150000003862 amino acid derivatives Chemical class 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 3
- 125000000229 (C1-C4)alkoxy group Chemical group 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 229910052736 halogen Inorganic materials 0.000 abstract 2
- 150000002367 halogens Chemical class 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 abstract 2
- 125000006678 phenoxycarbonyl group Chemical group 0.000 abstract 2
- 239000000047 product Substances 0.000 abstract 2
- 238000005904 alkaline hydrolysis reaction Methods 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 125000005392 carboxamide group Chemical group NC(=O)* 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 238000007796 conventional method Methods 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- 150000002431 hydrogen Chemical class 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia se refera la un procedeu pentru prepararea unor derivati de aminoacizi cu formula generala I: (vezi formula) în care A reprezinta hidroxil, B reprezinta o grupa aleasa dintre -SO2OH, -OSO2OH sau -OPO(OH)2, R reprezintahidrogen sau o grupa alchil C1...C4, fenoxicarbonil sau aralcoxicarbonil C7...C9 eventual substituit în nucleu cu halogen, grupe alcoxi C1...C4 sau nitro, R2 reprezinta hidrogen, o grupa alchil C1...C4 sau carboxil, alcoxicarbonil C1...C4 sau fenoxicarbonil sau reprezinta o grupa carboxamida, n este 1,2,3 sau 4, m este 1,2 sau 3 si t este 1,2 sau 3 si anume grupa A1 care este legata la grupa alfa-carboxil a unui compus cu formula generala II: (vezi formula) în care A1 reprezinta o grupa alcoxi C1...C4, o grupa fenoxi sau o grupa aralcoxi C7...C9 eventual substituita cu halogen, grupe alcoxi, C1...C4 sau nitro, B, R, R1, R2, m, n, si t au definitiile de mai sus, este scindata prin hidroliza alcalina cu ajutorul unei solutii apoase de hidroxid de potasiu, la temperatura camerei si produsul final obtinut este transformat într-un ester, respectiv într-o sare si/sau se prepara produsul cu formula I într-o forma optic activa prin aducerea în reactie a compusului cu reactivi sau prin separarea produsului racemic dupa metodele conventionale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO111090A RO86015B1 (ro) | 1975-04-29 | 1975-04-29 | Procedeu pentru prepararea unor derivati de aminoacizi |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO111090A RO86015B1 (ro) | 1975-04-29 | 1975-04-29 | Procedeu pentru prepararea unor derivati de aminoacizi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO86015B1 true RO86015B1 (ro) | 1985-02-02 |
Family
ID=40903654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO111090A RO86015B1 (ro) | 1975-04-29 | 1975-04-29 | Procedeu pentru prepararea unor derivati de aminoacizi |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO86015B1 (ro) |
-
1975
- 1975-04-29 RO RO111090A patent/RO86015B1/ro unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1467061A (en) | Quinolines and process for their manufacture | |
| ATE18863T1 (de) | Verfahren zur herstellung freifliessender ethyl- cellulose-mikrokapseln. | |
| RO82216B (ro) | Procedeu pentru prepararea unor derivati ai 3-aril-5-izotiazolului | |
| YU46220B (sh) | Postupak za dobijanje analoga prostaglandina | |
| KR890014435A (ko) | 페녹시알킬카복실산 유도체 및 이의 제조방법 | |
| AR246521A1 (es) | Un procedimiento para la preparacion de derivados del cromeno. | |
| RO86015B1 (ro) | Procedeu pentru prepararea unor derivati de aminoacizi | |
| IL37829A (en) | 2,4,6-triiodo-3-methylamino-benzoic acid derivatives | |
| KR840003615A (ko) | 피리딘 화합물의 제조방법 | |
| GB735408A (en) | Chlorotoloxy-ethyl sulphates | |
| SE7606736L (sv) | Bestatin-foreningar och sett for framstellning derav | |
| GB1212174A (en) | Process for the production of new 2-oxo-1,2-dihydroquinoline derivatives | |
| FI813289L (fi) | Fosfonohydroxiacetonitril foerfarande foer dess framstaellning och dess anvaendning som mellanprodukt vid framstaellning av laekemedel | |
| EA200201202A1 (ru) | Циклические кетоны, их получение и их применение в синтезе аминокислот | |
| AT400030B (de) | Verfahren zur herstellung von 1-alkylamino-2-nitroethen-1-thiolderivaten | |
| GB1462015A (en) | Water-soluble imidazole derivatives and a process for the preparation thereof | |
| ATE32715T1 (de) | Verfahren zur herstellung von b-((2methylpropoxy)-methyl>-n-phenyl-n-(phenylmethyl - 1-pyrrolidinethanamin. | |
| GB561768A (en) | Improvements in plastic polymeric derivatives of chloroprene and process of producing the same | |
| RO86014B1 (ro) | Procedeu pentru prepararea unor derivati de aminoacizi | |
| GB1180208A (en) | 5-Nitrofuran Derivatives | |
| GB1311906A (en) | Phosphonic acid ester derivatives and their use for flame-proofing cellulosic fibre material | |
| KR840009314A (ko) | N-포스포노메틸글리신 및 그 염류의 제법 | |
| GB557985A (en) | Improvements in or relating to water soluble sulphonamides | |
| ES2038260T3 (es) | Procedimiento para la preparacion de derivados del acido fenoxialquilcarboxilico. | |
| JPS5569563A (en) | Preparation of 2-methoxy-5-sulfamoylbenzoic acid amide |