IT1254478B - Risoluzione ottica di 4-aril-l-alchil-piperazine-1-n-ossido e loro trasformazioni - Google Patents
Risoluzione ottica di 4-aril-l-alchil-piperazine-1-n-ossido e loro trasformazioniInfo
- Publication number
- IT1254478B IT1254478B ITMI920446A ITMI920446A IT1254478B IT 1254478 B IT1254478 B IT 1254478B IT MI920446 A ITMI920446 A IT MI920446A IT MI920446 A ITMI920446 A IT MI920446A IT 1254478 B IT1254478 B IT 1254478B
- Authority
- IT
- Italy
- Prior art keywords
- acid
- piperazine
- oxides
- aryl
- alkyl
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 2
- 238000006243 chemical reaction Methods 0.000 title 1
- 239000002253 acid Substances 0.000 abstract 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- CAAULPUQFIIOTL-UHFFFAOYSA-N methyl dihydrogen phosphate Chemical compound COP(O)(O)=O CAAULPUQFIIOTL-UHFFFAOYSA-N 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- CSEOIMZOBAGDOB-UHFFFAOYSA-N tert-butyl 3-amino-3-phosphonooxypropanoate Chemical compound C(=O)(OC(C)(C)C)CC(N)OP(O)(O)=O CSEOIMZOBAGDOB-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Si descrive un processo di risoluzione ottica di 4-aril-l-alchil-piperazine-l-N-ossido di formula (I) (FORMULA I) in cui almeno uno di R o Ar contiene un centro chirale, che comprende la salificazione dei composti I con un acido chirale scelto nel gruppo costituito da acido (1S)-(+)-canfosolfonico, acido (1R)-(-)-canfosolfonico, acido mentildiidrogenofosforico, acido 3, 3'-dimetil-1, 1'-binaftil-2, 2'-fosforico, acido 1, 1'-binaftil-2, 2'-fosforico, acido 3-bromo-canfosolfonico, acido BOC-1-amino-etilfosforico e la separazione dei sali diastereoisomeri ottenuti.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI920446A IT1254478B (it) | 1992-02-28 | 1992-02-28 | Risoluzione ottica di 4-aril-l-alchil-piperazine-1-n-ossido e loro trasformazioni |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI920446A IT1254478B (it) | 1992-02-28 | 1992-02-28 | Risoluzione ottica di 4-aril-l-alchil-piperazine-1-n-ossido e loro trasformazioni |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI920446A0 ITMI920446A0 (it) | 1992-02-28 |
ITMI920446A1 ITMI920446A1 (it) | 1993-08-28 |
IT1254478B true IT1254478B (it) | 1995-09-25 |
Family
ID=11362185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI920446A IT1254478B (it) | 1992-02-28 | 1992-02-28 | Risoluzione ottica di 4-aril-l-alchil-piperazine-1-n-ossido e loro trasformazioni |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1254478B (it) |
-
1992
- 1992-02-28 IT ITMI920446A patent/IT1254478B/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ITMI920446A0 (it) | 1992-02-28 |
ITMI920446A1 (it) | 1993-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970226 |