NZ191643A - Bromination of ergot alkaloids with a bromine complex of 3-bromo-6-chloro-2-methylimidazo (1,2-b) pyridazine - Google Patents
Bromination of ergot alkaloids with a bromine complex of 3-bromo-6-chloro-2-methylimidazo (1,2-b) pyridazineInfo
- Publication number
- NZ191643A NZ191643A NZ191643A NZ19164379A NZ191643A NZ 191643 A NZ191643 A NZ 191643A NZ 191643 A NZ191643 A NZ 191643A NZ 19164379 A NZ19164379 A NZ 19164379A NZ 191643 A NZ191643 A NZ 191643A
- Authority
- NZ
- New Zealand
- Prior art keywords
- methylimidazo
- bromination
- pyridazine
- bromo
- chloro
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D457/00—Heterocyclic compounds containing indolo [4, 3-f, g] quinoline ring systems, e.g. derivatives of ergoline, of the formula:, e.g. lysergic acid
- C07D457/04—Heterocyclic compounds containing indolo [4, 3-f, g] quinoline ring systems, e.g. derivatives of ergoline, of the formula:, e.g. lysergic acid with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 8
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| YU2268/78A YU39849B (en) | 1978-09-26 | 1978-09-26 | Process for preparing 2-bromo-ergolene and 2-bromo-ergoline compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NZ191643A true NZ191643A (en) | 1982-05-25 |
Family
ID=25557457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NZ191643A NZ191643A (en) | 1978-09-26 | 1979-09-24 | Bromination of ergot alkaloids with a bromine complex of 3-bromo-6-chloro-2-methylimidazo (1,2-b) pyridazine |
Country Status (45)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU196394B (en) * | 1986-06-27 | 1988-11-28 | Richter Gedeon Vegyeszet | Process for preparing 2-halogenated ergoline derivatives |
| CN104016982A (en) * | 2014-06-26 | 2014-09-03 | 华东理工大学 | Method for preparing fumigaclavine C by using macroporous resin |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH507249A (en) * | 1968-05-31 | 1971-05-15 | Sandoz Ag | Process for the preparation of 2-bromo-a-ergocryptine |
| YU39786B (en) * | 1976-12-23 | 1985-04-30 | Lek Tovarna Farmacevtskih | Process for preparing 2-bromo-alfa-ergocriptine |
| YU216177A (en) * | 1977-09-09 | 1984-02-29 | Rudolf Rucman | Process for preparing 2-bromo ergosine |
-
1978
- 1978-09-26 YU YU2268/78A patent/YU39849B/en unknown
-
1979
- 1979-09-19 IT IT7950300A patent/IT1206988B/en active
- 1979-09-20 CH CH8492/79A patent/CH649769A5/en not_active IP Right Cessation
- 1979-09-21 DE DE19792938313 patent/DE2938313A1/en active Granted
- 1979-09-24 NO NO793058A patent/NO153852C/en unknown
- 1979-09-24 AT AT0624379A patent/AT376439B/en not_active IP Right Cessation
- 1979-09-24 MX MX798393U patent/MX5864E/en unknown
- 1979-09-24 NZ NZ191643A patent/NZ191643A/en unknown
- 1979-09-24 DD DD79215747A patent/DD146048A5/en not_active IP Right Cessation
- 1979-09-24 IS IS2512A patent/IS2512A7/en unknown
- 1979-09-24 LU LU81714A patent/LU81714A1/en unknown
- 1979-09-24 HU HU79SA3200A patent/HU182576B/en unknown
- 1979-09-24 CY CY1240A patent/CY1240A/en unknown
- 1979-09-24 GR GR60103A patent/GR73015B/el unknown
- 1979-09-24 BE BE1/9540A patent/BE878953A/en not_active IP Right Cessation
- 1979-09-24 PT PT70216A patent/PT70216A/en unknown
- 1979-09-24 FI FI792957A patent/FI66185C/en not_active IP Right Cessation
- 1979-09-24 GB GB7932989A patent/GB2031890B/en not_active Expired
- 1979-09-24 AR AR278180A patent/AR223496A1/en active
- 1979-09-25 UA UA2818045A patent/UA7078A1/en unknown
- 1979-09-25 RO RO7998760A patent/RO78936A/en unknown
- 1979-09-25 SU SU792818045A patent/SU1178324A3/en active
- 1979-09-25 PH PH23062A patent/PH14986A/en unknown
- 1979-09-25 SE SE7907942A patent/SE433497B/en not_active IP Right Cessation
- 1979-09-25 PL PL1979218497A patent/PL120388B1/en unknown
- 1979-09-25 IL IL58318A patent/IL58318A/en unknown
- 1979-09-25 AU AU51172/79A patent/AU529462B2/en not_active Ceased
- 1979-09-25 FR FR7923816A patent/FR2437411A1/en active Granted
- 1979-09-25 CS CS796471A patent/CS215027B2/en unknown
- 1979-09-25 BG BG7944956A patent/BG32716A3/en unknown
- 1979-09-25 EG EG566/79A patent/EG14277A/en active
- 1979-09-25 DK DK401979A patent/DK149956C/en not_active IP Right Cessation
- 1979-09-25 NL NL7907122A patent/NL7907122A/en not_active Application Discontinuation
- 1979-09-25 ES ES484445A patent/ES484445A1/en not_active Expired
- 1979-09-25 MA MA18795A patent/MA18595A1/en unknown
- 1979-09-25 JP JP12373279A patent/JPS5545699A/en active Granted
- 1979-09-26 IE IE1832/79A patent/IE49076B1/en not_active IP Right Cessation
- 1979-09-26 CA CA336,448A patent/CA1128038A/en not_active Expired
- 1979-09-26 BR BR7906175A patent/BR7906175A/en unknown
- 1979-09-26 ZA ZA00795110A patent/ZA795110B/en unknown
-
1980
- 1980-09-23 IN IN1077/CAL/80A patent/IN154914B/en unknown
-
1984
- 1984-03-05 SG SG204/84A patent/SG20484G/en unknown
- 1984-04-12 KE KE3392A patent/KE3392A/en unknown
- 1984-06-14 HK HK491/84A patent/HK49184A/en not_active IP Right Cessation
-
1985
- 1985-12-30 MY MY131/85A patent/MY8500131A/en unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2027150B (en) | Connectors with rotatable locking rings | |
| PT67067A (en) | Process for preparing a new organic compounds and more particulary 6-phenyl-1,2,4-triazolo(4,3-b)pyridazines | |
| GB2061275B (en) | Substituted-s-triazolo(4,3-b)pyridazines | |
| GB2019372B (en) | Manufacture of finely-divided carbon | |
| NZ191643A (en) | Bromination of ergot alkaloids with a bromine complex of 3-bromo-6-chloro-2-methylimidazo (1,2-b) pyridazine | |
| AU512158B2 (en) | Preparation of vincamine | |
| IL54704A (en) | Preparation of alkaloids of the leurosine type | |
| GB1485738A (en) | Ergot alkaloids | |
| PH14437A (en) | Imidazolylethoxy derivatives of pyrazolo(3,4-b)pyridine-5-methanols | |
| HK15383A (en) | Stable solutions of ergot alkaloids | |
| NZ189422A (en) | Ergot peptide alkaloids | |
| AU4691379A (en) | Vinca alkaloids | |
| JPS57159783A (en) | Manufacture of ergot alkaloids | |
| GB2092570B (en) | Ergot alkaloids | |
| IL52799A0 (en) | Ergoline chlorination process | |
| GB2094798B (en) | Ergot alkaloids | |
| ZA796623B (en) | Substituted pyrrolo (1,2-c) quinazolines | |
| IE771943L (en) | TRIAZOLO (4,3-b) PYRIDAZINES | |
| AU2103877A (en) | Ergot alkaloid derivatives | |
| AU539032B2 (en) | Furo(3,4-b) pyridin-5-(7)-one derivatives | |
| IE810068L (en) | IMIDAZO £1,2-b| PYRIDAZINE DERIVATIVES | |
| JPS54138890A (en) | Manufacture of bromine | |
| GB1546768A (en) | Recovery of bromine | |
| IE851388L (en) | A 2-methyl ergot peptide alkaloid | |
| IL49855A (en) | Ring chlorination and bromination of phenolic compounds |