DE3443820C2 - Verfahren zur Herstellung von 5-Ethyl-4-(2-phenoxyethyl)-2H-1,2,4-triazol-3-(4H)-on, Zwischenprodukt und Verfahren zu dessen Herstellung - Google Patents

Verfahren zur Herstellung von 5-Ethyl-4-(2-phenoxyethyl)-2H-1,2,4-triazol-3-(4H)-on, Zwischenprodukt und Verfahren zu dessen Herstellung

Info

Publication number
DE3443820C2
DE3443820C2 DE3443820A DE3443820A DE3443820C2 DE 3443820 C2 DE3443820 C2 DE 3443820C2 DE 3443820 A DE3443820 A DE 3443820A DE 3443820 A DE3443820 A DE 3443820A DE 3443820 C2 DE3443820 C2 DE 3443820C2
Authority
DE
Germany
Prior art keywords
compound
phenoxyethyl
halogenating
alkylating agent
formula
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE3443820A
Other languages
German (de)
English (en)
Other versions
DE3443820A1 (de
Inventor
Gary D Madding
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bristol Myers Squibb Co
Original Assignee
Bristol Myers Squibb Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24222593&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3443820(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bristol Myers Squibb Co filed Critical Bristol Myers Squibb Co
Publication of DE3443820A1 publication Critical patent/DE3443820A1/de
Application granted granted Critical
Publication of DE3443820C2 publication Critical patent/DE3443820C2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Coloring (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
DE3443820A 1983-11-30 1984-11-30 Verfahren zur Herstellung von 5-Ethyl-4-(2-phenoxyethyl)-2H-1,2,4-triazol-3-(4H)-on, Zwischenprodukt und Verfahren zu dessen Herstellung Expired - Lifetime DE3443820C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55672783A 1983-11-30 1983-11-30

Publications (2)

Publication Number Publication Date
DE3443820A1 DE3443820A1 (de) 1985-06-20
DE3443820C2 true DE3443820C2 (de) 1997-01-09

Family

ID=24222593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3443820A Expired - Lifetime DE3443820C2 (de) 1983-11-30 1984-11-30 Verfahren zur Herstellung von 5-Ethyl-4-(2-phenoxyethyl)-2H-1,2,4-triazol-3-(4H)-on, Zwischenprodukt und Verfahren zu dessen Herstellung

Country Status (25)

Country Link
JP (1) JPS60132969A (nl)
KR (1) KR890000990B1 (nl)
AT (1) AT387571B (nl)
AU (1) AU576338B2 (nl)
BE (1) BE901165A (nl)
CA (1) CA1233826A (nl)
CH (1) CH663613A5 (nl)
CY (2) CY1472A (nl)
DE (1) DE3443820C2 (nl)
DK (3) DK159970C (nl)
ES (2) ES8609282A1 (nl)
FI (1) FI81785C (nl)
FR (1) FR2555582B1 (nl)
GB (2) GB2150567B (nl)
GR (1) GR81110B (nl)
HK (2) HK16289A (nl)
IE (1) IE74871B1 (nl)
IT (1) IT1178641B (nl)
KE (1) KE3852A (nl)
LU (1) LU85657A1 (nl)
NL (1) NL8403635A (nl)
SE (3) SE456993B (nl)
SG (1) SG80588G (nl)
YU (2) YU44721B (nl)
ZA (1) ZA849264B (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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 (de) * 1999-01-26 2000-07-27 Bayer Ag Verfahren zur Herstellung von Methylcarbazat
CA2356450C (en) 2001-09-10 2003-11-25 Brantford Chemicals Inc. An improved process for the preparation of nefazodone hydrochloride

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1126882B (de) * 1960-05-03 1962-04-05 Boehringer Sohn Ingelheim Verfahren zur Herstellung von 1,2,4-Triazolonen-(5)
DE1545646B1 (de) * 1965-12-15 1969-09-18 Boehringer Sohn Ingelheim 1,3-Dimethyl-4-(2',4'-dichlorphenyl)-1,2,4-triazolon-(5) und Verfahren zu dessen Herstellung
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

Also Published As

Publication number Publication date
SE8406045D0 (sv) 1984-11-29
AU576338B2 (en) 1988-08-25
DK70890D0 (da) 1990-03-19
CY1471A (en) 1989-07-21
SG80588G (en) 1989-07-07
FR2555582B1 (fr) 1987-02-27
GB2185983B (en) 1988-01-13
SE469894B (sv) 1993-10-04
ZA849264B (en) 1985-07-31
DK70890A (da) 1990-03-19
AU3609284A (en) 1985-06-06
FI81785C (fi) 1990-12-10
SE8801409L (sv) 1988-04-15
YU199884A (en) 1986-10-31
DE3443820A1 (de) 1985-06-20
CA1233826A (en) 1988-03-08
SE456993B (sv) 1988-11-21
GB2150567B (en) 1988-01-13
IE74871B1 (en) 1997-08-13
ES538079A0 (es) 1986-07-16
LU85657A1 (fr) 1985-07-17
DK567384A (da) 1985-05-31
HK16389A (en) 1989-03-03
KE3852A (en) 1989-05-05
YU44721B (en) 1990-12-31
JPS60132969A (ja) 1985-07-16
GB2150567A (en) 1985-07-03
SE8801409D0 (sv) 1988-04-15
IT8423808A0 (it) 1984-11-29
GR81110B (en) 1985-04-01
SE8801408D0 (sv) 1988-04-15
GB2185983A (en) 1987-08-05
DK159970B (da) 1991-01-07
ES553547A0 (es) 1987-06-16
IT1178641B (it) 1987-09-09
DK70790A (da) 1990-03-19
CY1472A (en) 1989-07-21
ES8609282A1 (es) 1986-07-16
IE843059L (en) 1985-05-30
JPH0516424B2 (nl) 1993-03-04
KR890000990B1 (ko) 1989-04-15
SE8406045L (sv) 1985-05-31
FI844647A0 (fi) 1984-11-27
YU45325B (en) 1992-05-28
DK159970C (da) 1991-05-27
FI81785B (fi) 1990-08-31
YU82686A (en) 1986-10-31
ES8706320A1 (es) 1987-06-16
GB8702275D0 (en) 1987-03-11
HK16289A (en) 1989-03-03
FI844647L (fi) 1985-05-31
DK567384D0 (da) 1984-11-29
DK70790D0 (da) 1990-03-19
CH663613A5 (de) 1987-12-31
DK171451B1 (da) 1996-11-04
KR850004244A (ko) 1985-07-11
GB8430275D0 (en) 1985-01-09
BE901165A (fr) 1985-05-29
SE464025B (sv) 1991-02-25
NL8403635A (nl) 1985-06-17
AT387571B (de) 1989-02-10
SE8801408L (sv) 1988-04-15
FR2555582A1 (fr) 1985-05-31

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: BRISTOL-MYERS SQUIBB CO. (N.D.GES.D.STAATES DELAWA

8128 New person/name/address of the agent

Representative=s name: KINZEBACH, W., DIPL.-CHEM. DR.PHIL. RIEDL, P., DIP

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition