GB878603A - Salicyclic acid derivatives - Google Patents

Salicyclic acid derivatives

Info

Publication number
GB878603A
GB878603A GB18468/60A GB1846860A GB878603A GB 878603 A GB878603 A GB 878603A GB 18468/60 A GB18468/60 A GB 18468/60A GB 1846860 A GB1846860 A GB 1846860A GB 878603 A GB878603 A GB 878603A
Authority
GB
United Kingdom
Prior art keywords
acid derivatives
salicyclic acid
xr1conrr1
dioxodihydro
benzoxazine
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
GB18468/60A
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.)
Nippon Shinyaku Co Ltd
Original Assignee
Nippon Shinyaku 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
Application filed by Nippon Shinyaku Co Ltd filed Critical Nippon Shinyaku Co Ltd
Publication of GB878603A publication Critical patent/GB878603A/en
Expired legal-status Critical Current

Links

Abstract

The invention comprises compounds of the formula <FORM:0878603/IV (b)/1> wherein R1 is alkylene and R and R1 are hydrogen atoms or alkyl groups, or together with the adjacent nitrogen atom form a saturated heterocyclic ring. They are prepared by reacting 2,4-dioxodihydro-1,3-benzoxazine, preferably as an alkali metal salt with the appropriate compound XR1CONRR1, X being a halogen atom. Examples are given.
GB18468/60A 1959-07-01 1960-05-25 Salicyclic acid derivatives Expired GB878603A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP878603X 1959-07-01

Publications (1)

Publication Number Publication Date
GB878603A true GB878603A (en) 1961-10-04

Family

ID=13926624

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18468/60A Expired GB878603A (en) 1959-07-01 1960-05-25 Salicyclic acid derivatives

Country Status (1)

Country Link
GB (1) GB878603A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6013647A (en) * 1997-03-05 2000-01-11 Gruenenthal Gmbh Benzoxazinedione derivatives, method of producing them and uses thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6013647A (en) * 1997-03-05 2000-01-11 Gruenenthal Gmbh Benzoxazinedione derivatives, method of producing them and uses thereof

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