IE40884L - Process for preparing oxazinobenzodiazepines - Google Patents

Process for preparing oxazinobenzodiazepines

Info

Publication number
IE40884L
IE40884L IE750574A IE57475A IE40884L IE 40884 L IE40884 L IE 40884L IE 750574 A IE750574 A IE 750574A IE 57475 A IE57475 A IE 57475A IE 40884 L IE40884 L IE 40884L
Authority
IE
Ireland
Prior art keywords
alkyl
oxazinobenzodiazepines
preparing
march
alkoxy
Prior art date
Application number
IE750574A
Other versions
IE40884B1 (en
Original Assignee
Delmar Chem
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 Delmar Chem filed Critical Delmar Chem
Publication of IE40884L publication Critical patent/IE40884L/en
Publication of IE40884B1 publication Critical patent/IE40884B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D498/04—Ortho-condensed systems

Abstract

1479202 Oxazinobenzodiazepines DELMAR CHEMICALS Ltd 10 March 1975 [19 March 1974] 12068/74 Heading C2C Compounds of the general formula (R 1-4 =H, alkyl, alkoxy, halogen, CF 3 , NO 2 CN; R 5 =H, alkyl, benzyl; R 6 = O, S; R 7 =H, alkyl, alkoxy; R 8 = H, alkyl, phenyl) are prepared by reacting a compound of the formula with the appropriate diketene in the presence of a basic condensation catalyst and in an inert organic solvent at -10‹ to +30‹ C. [GB1479202A]
IE574/75A 1974-03-19 1975-03-18 Processes for preparing oxazinobenzodiazepines IE40884B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12068/74A GB1479202A (en) 1974-03-19 1974-03-19 Processes for preparing oxazinobenzodiazepines

Publications (2)

Publication Number Publication Date
IE40884L true IE40884L (en) 1975-09-19
IE40884B1 IE40884B1 (en) 1979-09-12

Family

ID=9997861

Family Applications (1)

Application Number Title Priority Date Filing Date
IE574/75A IE40884B1 (en) 1974-03-19 1975-03-18 Processes for preparing oxazinobenzodiazepines

Country Status (11)

Country Link
JP (1) JPS50131997A (en)
CA (1) CA1042429A (en)
CH (1) CH592669A5 (en)
DE (1) DE2512092A1 (en)
DK (1) DK137648B (en)
FI (1) FI59100C (en)
FR (1) FR2264544B1 (en)
GB (1) GB1479202A (en)
IE (1) IE40884B1 (en)
NO (1) NO750909L (en)
SE (1) SE419756B (en)

Also Published As

Publication number Publication date
IE40884B1 (en) 1979-09-12
DE2512092A1 (en) 1975-09-25
FI750794A (en) 1975-09-20
FI59100B (en) 1981-02-27
FI59100C (en) 1981-06-10
DK137648C (en) 1978-09-18
CA1042429A (en) 1978-11-14
DK109075A (en) 1975-09-20
JPS50131997A (en) 1975-10-18
NO750909L (en) 1975-09-22
FR2264544A1 (en) 1975-10-17
GB1479202A (en) 1977-07-06
FR2264544B1 (en) 1978-12-01
SE419756B (en) 1981-08-24
DK137648B (en) 1978-04-10
SE7503023L (en) 1975-09-22
CH592669A5 (en) 1977-10-31

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