FR2007969A1 - Benzodiazepine derivs sedatives - Google Patents

Benzodiazepine derivs sedatives

Info

Publication number
FR2007969A1
FR2007969A1 FR6914419A FR6914419A FR2007969A1 FR 2007969 A1 FR2007969 A1 FR 2007969A1 FR 6914419 A FR6914419 A FR 6914419A FR 6914419 A FR6914419 A FR 6914419A FR 2007969 A1 FR2007969 A1 FR 2007969A1
Authority
FR
France
Prior art keywords
added
evapd
stirred
sedatives
phh
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.)
Withdrawn
Application number
FR6914419A
Other languages
French (fr)
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of FR2007969A1 publication Critical patent/FR2007969A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/645Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

(A) Cpds. of the general formula (I) R = H or (2-7C) lower alkanoyl (B) Salts of I. Sedatives. 4.69N NaOEt/MeOH (0.9 ml) was added to III (1 g.) in DMF (15 ml), stirred 0.5 h., and ethylene oxide (0.45 g.) in DMF (5 ml) added. The mixture was stirred 2 h. at 25 deg., 1 h. at 60 deg., evapd. in vac., and succinic anhydride (1.5 g.) in PhMe (50 ml) added. After refluxing 3 h., the mixture was cooled in ice, basified (NH4OH) and sepd. The H2O phase was treated with 3N-NaOH (5 ml), stirred 30 mins., acidified (cHCl), and basified (NH4OH), extd. with CH2Cl2, washed with brine (50 ml), dried and evapd. The residue in PhH (15 ml) was filtered through SiO2 (50 g), eluted with PhH (200 ml) and EtOAc (250 ml), the EtOAc evapd., dissolved in EtOH (5 ml), and HCl-EtOH added, giving I-HCl (R=H), m.p.195-7 deg.
FR6914419A 1968-05-07 1969-05-06 Benzodiazepine derivs sedatives Withdrawn FR2007969A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72735668A 1968-05-07 1968-05-07

Publications (1)

Publication Number Publication Date
FR2007969A1 true FR2007969A1 (en) 1970-01-16

Family

ID=24922333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6914419A Withdrawn FR2007969A1 (en) 1968-05-07 1969-05-06 Benzodiazepine derivs sedatives

Country Status (17)

Country Link
BE (1) BE732557A (en)
BR (1) BR6908524D0 (en)
CH (1) CH512476A (en)
CS (1) CS154270B2 (en)
DE (1) DE1923250C3 (en)
DK (1) DK120440B (en)
ES (1) ES366840A1 (en)
FI (1) FI49039C (en)
FR (1) FR2007969A1 (en)
GB (1) GB1192729A (en)
IE (1) IE33075B1 (en)
IL (1) IL32059A (en)
MY (1) MY7100056A (en)
NL (1) NL164557C (en)
NO (1) NO122654B (en)
SE (1) SE351646B (en)
YU (1) YU33274B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT224121B (en) * 1959-12-10 1962-11-12 Hoffmann La Roche Process for the preparation of new 1,4-benzodiazepine derivatives
AT256114B (en) * 1964-08-13 1967-08-10 Hoffmann La Roche Process for the preparation of new benzodiazepine derivatives

Also Published As

Publication number Publication date
YU110469A (en) 1976-03-31
MY7100056A (en) 1971-12-31
NL164557B (en) 1980-08-15
NL6906970A (en) 1969-11-11
FI49039B (en) 1974-12-02
NO122654B (en) 1971-07-26
GB1192729A (en) 1970-05-20
ES366840A1 (en) 1971-04-01
DE1923250A1 (en) 1969-11-20
FI49039C (en) 1975-03-10
SE351646B (en) 1972-12-04
BR6908524D0 (en) 1973-01-04
IE33075L (en) 1969-11-07
CH512476A (en) 1971-09-15
IE33075B1 (en) 1974-03-06
BE732557A (en) 1969-11-06
NL164557C (en) 1981-01-15
DE1923250B2 (en) 1980-07-24
IL32059A0 (en) 1969-06-25
DK120440B (en) 1971-06-01
YU33274B (en) 1976-08-31
CS154270B2 (en) 1974-03-29
IL32059A (en) 1972-08-30
DE1923250C3 (en) 1981-04-02

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