RO83455B - Procedeu pentru prepararea formei cristaline alfa a clorhidratului de1-(4-amino-6, 7-dimetoxi-2-chinazolinil)-4-(2-furoil)-piperazina - Google Patents
Procedeu pentru prepararea formei cristaline alfa a clorhidratului de1-(4-amino-6, 7-dimetoxi-2-chinazolinil)-4-(2-furoil)-piperazinaInfo
- Publication number
- RO83455B RO83455B RO105233A RO10523380A RO83455B RO 83455 B RO83455 B RO 83455B RO 105233 A RO105233 A RO 105233A RO 10523380 A RO10523380 A RO 10523380A RO 83455 B RO83455 B RO 83455B
- Authority
- RO
- Romania
- Prior art keywords
- furoyl
- quinazolinyl
- dimethoxy
- amino
- piperazine
- Prior art date
Links
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
Inventia se refera la un procedeu pentru prepararea formei cristaline alfa-a clorhidratului de 1-(4-amino-6,7-dimetoxi-2-chinazolinil)-4-(2.furoil)-piperazina consta în aceea ca se amesteca sub agitare, la temperaturi cuprinse între 40 tsi 95 degree C un clorhidrat de 1(4-amino-6,7-dimetoxi-2-chinazolinil)-4-(2-furoil)-piperazina sub forma beta sau gama sau un hidrat anhidrat sau solvent al acestuia în dimezilsulfoxid dimetilformamida sau amestecuri ale acestora între ele sau cu solventi alesi dintre benzen toluen cloroform sau tetraclorura de carbon acetona dioxan sau alcooli cu 2....4 atomi de carbon iar forma cristalina alfa a clorhidratatului de 1-(4-amino-6,7-dimetoxi-2-chinazolinil)-4-(2-furoil)-piperazina obtinut se separa, eventual dupa racire.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD21188479A DD141674B1 (de) | 1979-03-29 | 1979-03-29 | Verfahren zur herstellung der kristallinen alpha-form von 1-(4-amino-6,7-dimethoxy-2-chinazolinyl)-4-(2-furoyl)-piperazin-hydrochlorid |
Publications (2)
Publication Number | Publication Date |
---|---|
RO83455A RO83455A (ro) | 1984-02-21 |
RO83455B true RO83455B (ro) | 1984-02-28 |
Family
ID=5517404
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO105233A RO83455B (ro) | 1979-03-29 | 1980-03-26 | Procedeu pentru prepararea formei cristaline alfa a clorhidratului de1-(4-amino-6, 7-dimetoxi-2-chinazolinil)-4-(2-furoil)-piperazina |
RO80100627A RO79381A (ro) | 1979-03-29 | 1980-03-26 | Procedeu de preparare a fotmei cristaline alfa a clorhidratului de 1(4-amino-6,7-dimetoxi-2-chinazolinil)-4-(2-furol)-piperazina |
RO105234A RO83442B (ro) | 1979-03-29 | 1980-03-26 | Procedeu pentru prepararea formei alfa a clorhidratului de 1-(4-amino-6, 7-dimetoxi-2-chinazolinil)-4-(2-furoil)-piperazina |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO80100627A RO79381A (ro) | 1979-03-29 | 1980-03-26 | Procedeu de preparare a fotmei cristaline alfa a clorhidratului de 1(4-amino-6,7-dimetoxi-2-chinazolinil)-4-(2-furol)-piperazina |
RO105234A RO83442B (ro) | 1979-03-29 | 1980-03-26 | Procedeu pentru prepararea formei alfa a clorhidratului de 1-(4-amino-6, 7-dimetoxi-2-chinazolinil)-4-(2-furoil)-piperazina |
Country Status (7)
Country | Link |
---|---|
CS (1) | CS224469B1 (ro) |
DD (1) | DD141674B1 (ro) |
HU (1) | HU182796B (ro) |
PL (3) | PL128496B1 (ro) |
RO (3) | RO83455B (ro) |
SU (1) | SU1206277A1 (ro) |
YU (3) | YU41908B (ro) |
-
1979
- 1979-03-29 DD DD21188479A patent/DD141674B1/de unknown
-
1980
- 1980-02-12 YU YU36180A patent/YU41908B/xx unknown
- 1980-02-27 CS CS137480A patent/CS224469B1/cs unknown
- 1980-02-28 SU SU807771089A patent/SU1206277A1/ru active
- 1980-03-26 RO RO105233A patent/RO83455B/ro unknown
- 1980-03-26 RO RO80100627A patent/RO79381A/ro unknown
- 1980-03-26 RO RO105234A patent/RO83442B/ro unknown
- 1980-03-27 PL PL22305180A patent/PL128496B1/pl unknown
- 1980-03-27 PL PL24061180A patent/PL129719B1/pl unknown
- 1980-03-27 PL PL24061080A patent/PL129723B1/pl unknown
- 1980-03-28 HU HU74180A patent/HU182796B/hu unknown
-
1983
- 1983-02-07 YU YU26883A patent/YU42069B/xx unknown
- 1983-02-07 YU YU26783A patent/YU42068B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
YU41908B (en) | 1988-02-29 |
PL129723B1 (en) | 1984-06-30 |
YU26883A (en) | 1983-10-31 |
RO83455A (ro) | 1984-02-21 |
CS224469B1 (en) | 1984-01-16 |
YU26783A (en) | 1984-04-30 |
HU182796B (en) | 1984-03-28 |
PL129719B1 (en) | 1984-06-30 |
DD141674A1 (de) | 1980-05-14 |
SU1206277A1 (ru) | 1986-01-23 |
DD141674B1 (de) | 1982-06-30 |
YU36180A (en) | 1983-06-30 |
YU42069B (en) | 1988-04-30 |
YU42068B (en) | 1988-04-30 |
PL128496B1 (en) | 1984-01-31 |
RO79381A (ro) | 1982-06-25 |
PL223051A1 (ro) | 1980-12-15 |
RO83442B (ro) | 1984-02-28 |
RO83442A (ro) | 1984-02-21 |
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