GB1313217A - Process for preparing anthranilanilide derivatives - Google Patents

Process for preparing anthranilanilide derivatives

Info

Publication number
GB1313217A
GB1313217A GB3433570A GB3433570A GB1313217A GB 1313217 A GB1313217 A GB 1313217A GB 3433570 A GB3433570 A GB 3433570A GB 3433570 A GB3433570 A GB 3433570A GB 1313217 A GB1313217 A GB 1313217A
Authority
GB
United Kingdom
Prior art keywords
anthranilanilide
derivatives
preparing
july
anthranilanilides
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
Application number
GB3433570A
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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
Priority claimed from JP45026217A external-priority patent/JPS4940221B1/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of GB1313217A publication Critical patent/GB1313217A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72—Quinazolines; Hydrogenated quinazolines
    • C07D239/86—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 4
    • C07D239/88—Oxygen atoms
    • C07D239/91—Oxygen atoms with aryl or aralkyl radicals attached in position 2 or 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
    • C07C311/30—Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound nitrogen atoms, not being part of nitro or nitroso groups
    • C07C311/37—Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound nitrogen atoms, not being part of nitro or nitroso groups having the sulfur atom of at least one of the sulfonamide groups bound to a carbon atom of a six-membered aromatic ring

Abstract

1313217 Process for anthranilamide derivatives SUMITOMO CHEMICAL CO Ltd 15 July 1970 [22 July 1969 25 Feb 1970 27 March 1970] 34335/70 Heading C2C The invention comprises a process for making anthranilanilides (II) by reacting (IV) with (V) in the presence of phosphorus trichloride. (II) can be reacted with R 3 CHO (or an acetal thereof) to give pharmaceutical quinazolinones (I).
GB3433570A 1969-07-22 1970-07-15 Process for preparing anthranilanilide derivatives Expired GB1313217A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5825969 1969-07-22
JP1649170 1970-02-25
JP45026217A JPS4940221B1 (en) 1970-03-27 1970-03-27

Publications (1)

Publication Number Publication Date
GB1313217A true GB1313217A (en) 1973-04-11

Family

ID=27281429

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3433570A Expired GB1313217A (en) 1969-07-22 1970-07-15 Process for preparing anthranilanilide derivatives

Country Status (6)

Country Link
BE (1) BE753677A (en)
CH (1) CH539055A (en)
DE (1) DE2035657B2 (en)
FR (1) FR2059543B1 (en)
GB (1) GB1313217A (en)
NL (1) NL7010773A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020016427A1 (en) 2018-07-19 2020-01-23 Ospedale San Raffaele S.R.L. Inhibitors of hepatitis b virus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0057763A1 (en) * 1981-01-26 1982-08-18 Pennwalt Corporation Improved process for the preparation of 2-methyl-3-(o-tolyl)-7-chloro-1,2,3,4-tetrahydro-4-oxo-6-quinazolinesulfonamide

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1369307A (en) * 1959-09-02 1964-08-14 American Cyanamid Co Process for the preparation of 4-quinazolinones

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020016427A1 (en) 2018-07-19 2020-01-23 Ospedale San Raffaele S.R.L. Inhibitors of hepatitis b virus
CN112912368A (en) * 2018-07-19 2021-06-04 圣拉斐尔医院有限公司 Inhibitors of hepatitis B virus

Also Published As

Publication number Publication date
DE2035657A1 (en) 1971-02-11
NL7010773A (en) 1971-01-26
BE753677A (en) 1970-12-31
DE2035657B2 (en) 1975-09-18
FR2059543A1 (en) 1971-06-04
FR2059543B1 (en) 1974-10-11
CH539055A (en) 1973-07-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee