DK230179A - INTERMEDIATE INTERMEDIATE FOR USE IN THE PREPARATION OF BROMHEEXIN - Google Patents
INTERMEDIATE INTERMEDIATE FOR USE IN THE PREPARATION OF BROMHEEXINInfo
- Publication number
- DK230179A DK230179A DK230179A DK230179A DK230179A DK 230179 A DK230179 A DK 230179A DK 230179 A DK230179 A DK 230179A DK 230179 A DK230179 A DK 230179A DK 230179 A DK230179 A DK 230179A
- Authority
- DK
- Denmark
- Prior art keywords
- bromheexin
- preparation
- methylcyclohexylamine
- benzoxazin
- dihydro
- Prior art date
Links
Landscapes
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
6,8-Dibromo-1,4-dihydro-2H-benzoxazin-2-one having the formula <IMAGE> is prepared by brominating the corresponding 1,4-dihydro- 2H-3,1-benzoxazin-2-one. N-(2-Amino-3,5-dibromobenzyl)-N-methylcyclohexylamine, having the formula <IMAGE> can be obtained in high yield in the form of its hydrochloride from the dibromo compound by heating with N- methylcyclohexylamine.
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK230179A DK145718C (en) | 1979-06-01 | 1979-06-01 | DIBROME COMPOUND USE AS INTERMEDIATE IN THE PREPARATION OF N- (2-AMINO-3,5-DIBROMBENZYL) -N-METYLCYCLOHEXYLAMINE |
SE8003874A SE433847B (en) | 1979-06-01 | 1980-05-23 | PROCEDURE FOR PREPARING BROMHEXIN |
IE1081/80A IE49820B1 (en) | 1979-06-01 | 1980-05-23 | 3,1-benzoxazine-2-one derivative and process for the production of bromhexin |
FI801705A FI68808C (en) | 1979-06-01 | 1980-05-27 | FOERFARANDE FOER FRAMSTAELLNING AV BROMHEXIN OCH EN NY DIBROMFOERENING FOER ANVAENDNING SOM MELLANPRODUKT VID FOERFARANDET |
GB8017619A GB2053900B (en) | 1979-06-01 | 1980-05-29 | 6,8-dibromo-1,4-dihydro-2h-3,1-benzoxazine-2-one and the production of bromhexin |
DE19803020604 DE3020604A1 (en) | 1979-06-01 | 1980-05-30 | METHOD FOR PRODUCING BROMHEXINE |
ES492005A ES8104185A1 (en) | 1979-06-01 | 1980-05-30 | 6,8-Dibromo-1,4-dihydro-2H- 3,1-benzoxazine-2-one and the production of bromhexin |
NO801617A NO148372C (en) | 1979-06-01 | 1980-05-30 | PROCEDURE FOR THE PREPARATION OF BROOM HEXINE |
CH423780A CH642617A5 (en) | 1979-06-01 | 1980-05-30 | METHOD FOR PRODUCING BROMHEXINE. |
NL8003153A NL8003153A (en) | 1979-06-01 | 1980-05-30 | PROCESS FOR PREPARING N- (2-AMINO-3,5-DIBROOMBENZYL) -N-METHYLCYCLOHEXYLAMINE ("BROMHEXIN"). |
AT0288580A AT371800B (en) | 1979-06-01 | 1980-05-30 | METHOD FOR PRODUCING BROMHEXINE |
NO823977A NO148415C (en) | 1979-06-01 | 1982-11-26 | INTERMEDIATE FOR USE IN PREPARATION OF N- (2-AMINO-3,5-DIBROMBENZYL) -N-METHYLYCYLOHEXYLAMINE |
KE3302A KE3302A (en) | 1979-06-01 | 1983-07-11 | 3,1-benzoxazine-2-one derivative and process for the production of bromhexin |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK230179A DK145718C (en) | 1979-06-01 | 1979-06-01 | DIBROME COMPOUND USE AS INTERMEDIATE IN THE PREPARATION OF N- (2-AMINO-3,5-DIBROMBENZYL) -N-METYLCYCLOHEXYLAMINE |
DK230179 | 1979-06-01 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK230179A true DK230179A (en) | 1980-12-02 |
DK145718B DK145718B (en) | 1983-02-07 |
DK145718C DK145718C (en) | 1983-08-01 |
Family
ID=8111450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK230179A DK145718C (en) | 1979-06-01 | 1979-06-01 | DIBROME COMPOUND USE AS INTERMEDIATE IN THE PREPARATION OF N- (2-AMINO-3,5-DIBROMBENZYL) -N-METYLCYCLOHEXYLAMINE |
Country Status (1)
Country | Link |
---|---|
DK (1) | DK145718C (en) |
-
1979
- 1979-06-01 DK DK230179A patent/DK145718C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK145718C (en) | 1983-08-01 |
DK145718B (en) | 1983-02-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |