RO86014B1 - Procedeu pentru prepararea unor derivati de aminoacizi - Google Patents
Procedeu pentru prepararea unor derivati de aminoaciziInfo
- Publication number
- RO86014B1 RO86014B1 RO111089A RO11108975A RO86014B1 RO 86014 B1 RO86014 B1 RO 86014B1 RO 111089 A RO111089 A RO 111089A RO 11108975 A RO11108975 A RO 11108975A RO 86014 B1 RO86014 B1 RO 86014B1
- Authority
- RO
- Romania
- Prior art keywords
- group
- alkoxy
- phenoxycarbonyl
- nitro
- alpha
- Prior art date
Links
- 150000003862 amino acid derivatives Chemical class 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 238000000034 method Methods 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
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 abstract 1
- 125000000229 (C1-C4)alkoxy group Chemical group 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 125000005518 carboxamido group Chemical group 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical group 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
- 229910052763 palladium Inorganic materials 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
- 125000006239 protecting group Chemical group 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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 o grupa hidroxil, alcoxi C1...C4, fenoxi, B reprezinta o grupa aleasa dintre -SO2OH, -OSO2Oh sau OPO(OH)2, R reprezinta hidrogen sau o grupa alcoxi C1...C4, fenoxicarbonil, R2 reprezinta hidrogen, o grupa alchil C1...C4 sau carboxil, alcoxicarbonil C1...C4 sau fenoxicarbonil sau o grupa carboxamido, n reprezinta 1,2,3 sau 4, m reprezinta 1,2 sau 3, t reprezinta 1,2 sau 3 prin aceea ca se îndeparteaza simultan grupele de protectie ale grupelor alfa-amino si alfa-carboxil dintr-un compus cu formula generala II: (vezi formula) în care A' reprezinta o grupa ar-alcoxi C7...C9 eventual substituita cu grupe alcoxi C1...C4 sau nitro, R3 reprezinta o grupa aralcoxicarbonil C7...C9 eventual substituita cu halogen, grupe alcoxi C1...C4 sau nitro, B, R, R2, m, n si t au definitia indicata în formla I, prin hidrogenare catalitica în prezenta unui catalizator de paladiu pe carbune activ, în solutie apoasa de etanol sau în apa, la temperatura ambianta, apoi produsul de reactie este separat si eventual transformat într-o sare sau într-un ester diferit de cel initial, sau într-un compus optic activ prin metode cunoscute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO111089A RO86014B1 (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 |
|---|---|---|---|
| RO111089A RO86014B1 (ro) | 1975-04-29 | 1975-04-29 | Procedeu pentru prepararea unor derivati de aminoacizi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO86014B1 true RO86014B1 (ro) | 1985-01-31 |
Family
ID=40903653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO111089A RO86014B1 (ro) | 1975-04-29 | 1975-04-29 | Procedeu pentru prepararea unor derivati de aminoacizi |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO86014B1 (ro) |
-
1975
- 1975-04-29 RO RO111089A patent/RO86014B1/ro unknown
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