YU95292A - Novi postupak za dobijanje 4-metil-5-(-2-hloro-etil)-tiazola i njegovih analoga - Google Patents
Novi postupak za dobijanje 4-metil-5-(-2-hloro-etil)-tiazola i njegovih analogaInfo
- Publication number
- YU95292A YU95292A YU95292A YU95292A YU95292A YU 95292 A YU95292 A YU 95292A YU 95292 A YU95292 A YU 95292A YU 95292 A YU95292 A YU 95292A YU 95292 A YU95292 A YU 95292A
- Authority
- YU
- Yugoslavia
- Prior art keywords
- general formula
- thiazole
- defined above
- chloro
- methyl
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- PCLITLDOTJTVDJ-UHFFFAOYSA-N Chlormethiazole Chemical compound CC=1N=CSC=1CCCl PCLITLDOTJTVDJ-UHFFFAOYSA-N 0.000 title 1
- 239000002253 acid Substances 0.000 abstract 4
- 150000001875 compounds Chemical class 0.000 abstract 4
- 239000003960 organic solvent Substances 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- QCQCHGYLTSGIGX-GHXANHINSA-N 4-[[(3ar,5ar,5br,7ar,9s,11ar,11br,13as)-5a,5b,8,8,11a-pentamethyl-3a-[(5-methylpyridine-3-carbonyl)amino]-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3h-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid Chemical compound N([C@@]12CC[C@@]3(C)[C@]4(C)CC[C@H]5C(C)(C)[C@@H](OC(=O)CC(C)(C)C(O)=O)CC[C@]5(C)[C@H]4CC[C@@H]3C1=C(C(C2)=O)C(C)C)C(=O)C1=CN=CC(C)=C1 QCQCHGYLTSGIGX-GHXANHINSA-N 0.000 abstract 1
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 abstract 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 125000001309 chloro group Chemical group Cl* 0.000 abstract 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 abstract 1
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
Landscapes
- Thiazole And Isothizaole Compounds (AREA)
Abstract
Ovaj pronalazak se odnosi na postupak za dobijanje jedinjenja opšte formule gde R označava C1-5alkil grupu normalnog lanca supstituisanu sa atomom hlora u položaju 2, i njihovih adicionih soli kiselina okarakterisan reagovanjem 3,5-dihloro-2-alkanona opšte formule gde R je kao što je definisano napred, sa neorganskim tiocijanatom, i a) prevodjenjem 3-tiocijanato-5-hloro-2-alkanona opšte formule tako dobijenog, gde R je kao što je definisano napred u 2-hloro-4-metil-5-(2-hloroalkil)tiazol opšte formule gde R je kao što je definisano napred pomoću gasovite HCl u organskom rastvaraču, hidrogenizacijom pomenutog jedinjenja u prisustvu metalnog katalizatora u organskom rastvaraču ili b) reagovanjem pomenutog jedinjenja opšte formule IV sa vodenom mineralnom kiselinom i tretiranjem 2-hidroksi-4-metil-5-(2-hloroalkil)-tiazola opšte formule tako dobijenog, gde R je kao što je definisano napred u organskom rastvaraču u prisustvu metalnog katalizatora i po izboru prevodjenjem 4-metil-5-(2-hloroalkil)-tiazola opšte formule I, gde R je kao što je definisano napred tako dobijenog ili njegove hidrohloridne soli na poznat način u drugu adicionu so kiseline ili taloženjem slobodnog jedinjenja opšte formule I, gde R je kao što je definisano napred iz njene adicione soli kiseline.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU3403/91A HU215850B (hu) | 1991-10-30 | 1991-10-30 | Eljárás tiocianáto-keton-származékok előállítására |
| HU913404A HU207724B (en) | 1991-10-30 | 1991-10-30 | New process for producing thiazols |
| HU3402/91A HU215840B (hu) | 1991-10-30 | 1991-10-30 | Eljárás 2-klór-tiazol-származékok előállítására |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| YU95292A true YU95292A (sh) | 1995-10-03 |
Family
ID=27270019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| YU95292A YU95292A (sh) | 1991-10-30 | 1992-10-30 | Novi postupak za dobijanje 4-metil-5-(-2-hloro-etil)-tiazola i njegovih analoga |
Country Status (3)
| Country | Link |
|---|---|
| RU (1) | RU2103264C1 (sh) |
| UA (1) | UA34443C2 (sh) |
| YU (1) | YU95292A (sh) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3639415A (en) * | 1966-05-04 | 1972-02-01 | Chinoin Gyogyszer Es Vegyeszet | Phosphoric acid salt of 4-methyl-5-beta-chloro-ethyl-thiazole |
-
1992
- 1992-10-30 UA UA94005498A patent/UA34443C2/uk unknown
- 1992-10-30 RU RU94022467A patent/RU2103264C1/ru active
- 1992-10-30 YU YU95292A patent/YU95292A/sh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| UA34443C2 (uk) | 2001-03-15 |
| RU2103264C1 (ru) | 1998-01-27 |
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