KE3852A - Process for production of 1,2,4-triazolones - Google Patents
Process for production of 1,2,4-triazolonesInfo
- Publication number
- KE3852A KE3852A KE3852A KE385288A KE3852A KE 3852 A KE3852 A KE 3852A KE 3852 A KE3852 A KE 3852A KE 385288 A KE385288 A KE 385288A KE 3852 A KE3852 A KE 3852A
- Authority
- KE
- Kenya
- Prior art keywords
- triazolones
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
- C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or 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 to ring carbon atoms
- C07D249/12—Oxygen or sulfur atoms
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55672783A | 1983-11-30 | 1983-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
KE3852A true KE3852A (en) | 1989-05-05 |
Family
ID=24222593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KE3852A KE3852A (en) | 1983-11-30 | 1988-12-21 | Process for production of 1,2,4-triazolones |
Country Status (25)
Country | Link |
---|---|
JP (1) | JPS60132969A (en) |
KR (1) | KR890000990B1 (en) |
AT (1) | AT387571B (en) |
AU (1) | AU576338B2 (en) |
BE (1) | BE901165A (en) |
CA (1) | CA1233826A (en) |
CH (1) | CH663613A5 (en) |
CY (2) | CY1472A (en) |
DE (1) | DE3443820C2 (en) |
DK (3) | DK159970C (en) |
ES (2) | ES8609282A1 (en) |
FI (1) | FI81785C (en) |
FR (1) | FR2555582B1 (en) |
GB (2) | GB2150567B (en) |
GR (1) | GR81110B (en) |
HK (2) | HK16389A (en) |
IE (1) | IE74871B1 (en) |
IT (1) | IT1178641B (en) |
KE (1) | KE3852A (en) |
LU (1) | LU85657A1 (en) |
NL (1) | NL8403635A (en) |
SE (3) | SE456993B (en) |
SG (1) | SG80588G (en) |
YU (2) | YU44721B (en) |
ZA (1) | ZA849264B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2182241C (en) * | 1996-07-29 | 2002-09-17 | Bo Lei | Methods for the manufacture of nefazodone |
DE19902960A1 (en) | 1999-01-26 | 2000-07-27 | Bayer Ag | Production of high-purity methyl carbazate comprises adding hydrazine and dimethyl carbonate simultaneously to solvent, distilling off solvent and low boilers and purifying product |
CA2356450C (en) | 2001-09-10 | 2003-11-25 | Brantford Chemicals Inc. | An improved process for the preparation of nefazodone hydrochloride |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1126882B (en) * | 1960-05-03 | 1962-04-05 | Boehringer Sohn Ingelheim | Process for the preparation of 1,2,4-triazolonen- (5) |
DE1545646B1 (en) * | 1965-12-15 | 1969-09-18 | Boehringer Sohn Ingelheim | 1,3-Dimethyl-4- (2 ', 4'-dichlorophenyl) -1,2,4-triazolon- (5) and process for its preparation |
US4338317A (en) * | 1981-03-16 | 1982-07-06 | Mead Johnson & Company | Phenoxyethyl-1,2,4,-triazol-3-one antidepressants |
US4487773A (en) * | 1981-03-16 | 1984-12-11 | Mead Johnson & Company | 1,2,4-Triazol-3-one antidepressants |
US4613600A (en) * | 1983-09-30 | 1986-09-23 | Mead Johnson & Company | Antidepressant 1,2,4-triazolone compounds |
-
1984
- 1984-11-26 YU YU1998/84A patent/YU44721B/en unknown
- 1984-11-27 FI FI844647A patent/FI81785C/en active IP Right Grant
- 1984-11-27 ZA ZA849264A patent/ZA849264B/en unknown
- 1984-11-29 CH CH5700/84A patent/CH663613A5/en not_active IP Right Cessation
- 1984-11-29 FR FR8418173A patent/FR2555582B1/en not_active Expired
- 1984-11-29 IE IE305984A patent/IE74871B1/en not_active IP Right Cessation
- 1984-11-29 CA CA000468894A patent/CA1233826A/en not_active Expired
- 1984-11-29 NL NL8403635A patent/NL8403635A/en active Search and Examination
- 1984-11-29 GR GR81110A patent/GR81110B/en unknown
- 1984-11-29 BE BE0/214083A patent/BE901165A/en not_active IP Right Cessation
- 1984-11-29 LU LU85657A patent/LU85657A1/en unknown
- 1984-11-29 IT IT23808/84A patent/IT1178641B/en active
- 1984-11-29 ES ES538079A patent/ES8609282A1/en not_active Expired
- 1984-11-29 SE SE8406045A patent/SE456993B/en not_active IP Right Cessation
- 1984-11-29 DK DK567384A patent/DK159970C/en not_active IP Right Cessation
- 1984-11-30 JP JP59252083A patent/JPS60132969A/en active Granted
- 1984-11-30 KR KR1019840007553A patent/KR890000990B1/en not_active IP Right Cessation
- 1984-11-30 AT AT0380884A patent/AT387571B/en not_active IP Right Cessation
- 1984-11-30 GB GB08430275A patent/GB2150567B/en not_active Expired
- 1984-11-30 AU AU36092/84A patent/AU576338B2/en not_active Expired
- 1984-11-30 DE DE3443820A patent/DE3443820C2/en not_active Expired - Lifetime
-
1986
- 1986-03-31 ES ES553547A patent/ES8706320A1/en not_active Expired
- 1986-05-20 YU YU826/86A patent/YU45325B/en unknown
-
1987
- 1987-02-02 GB GB08702275A patent/GB2185983B/en not_active Expired
-
1988
- 1988-04-15 SE SE8801409A patent/SE469894B/en not_active IP Right Cessation
- 1988-04-15 SE SE8801408A patent/SE464025B/en not_active IP Right Cessation
- 1988-11-30 SG SG805/88A patent/SG80588G/en unknown
- 1988-12-21 KE KE3852A patent/KE3852A/en unknown
-
1989
- 1989-02-23 HK HK163/89A patent/HK16389A/en not_active IP Right Cessation
- 1989-02-23 HK HK162/89A patent/HK16289A/en not_active IP Right Cessation
- 1989-07-21 CY CY1472A patent/CY1472A/en unknown
- 1989-07-21 CY CY1471A patent/CY1471A/en unknown
-
1990
- 1990-03-19 DK DK070790A patent/DK171451B1/en not_active IP Right Cessation
- 1990-03-19 DK DK070890A patent/DK70890A/en not_active Application Discontinuation
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