GB1436588A - Manufacture of hydroxybenzanilides - Google Patents

Manufacture of hydroxybenzanilides

Info

Publication number
GB1436588A
GB1436588A GB3799373A GB3799373A GB1436588A GB 1436588 A GB1436588 A GB 1436588A GB 3799373 A GB3799373 A GB 3799373A GB 3799373 A GB3799373 A GB 3799373A GB 1436588 A GB1436588 A GB 1436588A
Authority
GB
United Kingdom
Prior art keywords
hydroxybenzanilides
alkyl
manufacture
aug
alkoxy
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
GB3799373A
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.)
Hoechst AG
Original Assignee
Hoechst 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
Priority claimed from DE19722239792 external-priority patent/DE2239792C3/en
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of GB1436588A publication Critical patent/GB1436588A/en
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1436588 Hydroxybenzanilides HOECHST AG 10 Aug 1973 [12 Aug 1972] 37993/73 Heading C2C Hydroxybenzanilides of the formula wherein X is H or OH, Y is H or OH, R 1 is H, Cl, Br, I, or NO 2 , or, if Y is H, R 1 may also be C 1 -C 4 alkyl, R 2 is H, or if R 1 is Cl, Br or I and Y is H, R 2 may also be Cl, Br or I, R 3 is H, F, Cl, Br, I, OH, C 1 -C 4 alkyl, C 1 -C 4 alkoxy, CF 3 or NO 2 , R 4 is H, F, Cl, Br, I or CF 3 , or, if R 3 is F, Cl, Br, I NO 2 or alkoxy, R 4 may also be C 1 -C 4 alkyl, and R 5 is H, or, if each of R 3 and R 4 is F, Cl, Br or I, R 5 may also be F, Cl, Br or I are prepared by reacting the appropriate hydroxybenzoic acids with the corresponding anilines in the presence of trianyl phosphates.
GB3799373A 1972-08-12 1973-08-10 Manufacture of hydroxybenzanilides Expired GB1436588A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722239792 DE2239792C3 (en) 1972-08-12 Process for the preparation of hydroxy benzoic anilides

Publications (1)

Publication Number Publication Date
GB1436588A true GB1436588A (en) 1976-05-19

Family

ID=5853443

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3799373A Expired GB1436588A (en) 1972-08-12 1973-08-10 Manufacture of hydroxybenzanilides

Country Status (7)

Country Link
JP (1) JPS4945032A (en)
AT (1) AT336577B (en)
CH (1) CH571478A5 (en)
DK (1) DK135838C (en)
FR (1) FR2195626B3 (en)
GB (1) GB1436588A (en)
NL (1) NL7310892A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108503560A (en) * 2017-02-27 2018-09-07 中国科学院上海药物研究所 Osalmid crystal form II, preparation method and its application
CN108503557A (en) * 2017-02-27 2018-09-07 中国科学院上海药物研究所 Osalmid crystal form III, preparation method and its application
CN108503558A (en) * 2017-02-27 2018-09-07 中国科学院上海药物研究所 Osalmid crystal form I, preparation method and its application
CN111302965A (en) * 2020-04-01 2020-06-19 唐山华熠实业股份有限公司 Novel preparation process of naphthol

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55138637U (en) * 1980-04-02 1980-10-02

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108503560A (en) * 2017-02-27 2018-09-07 中国科学院上海药物研究所 Osalmid crystal form II, preparation method and its application
CN108503557A (en) * 2017-02-27 2018-09-07 中国科学院上海药物研究所 Osalmid crystal form III, preparation method and its application
CN108503558A (en) * 2017-02-27 2018-09-07 中国科学院上海药物研究所 Osalmid crystal form I, preparation method and its application
CN111302965A (en) * 2020-04-01 2020-06-19 唐山华熠实业股份有限公司 Novel preparation process of naphthol
CN111302965B (en) * 2020-04-01 2022-10-18 唐山华熠实业股份有限公司 Novel preparation process of naphthol

Also Published As

Publication number Publication date
NL7310892A (en) 1974-02-14
FR2195626A1 (en) 1974-03-08
ATA703273A (en) 1976-09-15
CH571478A5 (en) 1976-01-15
DE2239792A1 (en) 1974-02-21
JPS4945032A (en) 1974-04-27
FR2195626B3 (en) 1976-07-23
DK135838C (en) 1977-11-28
DE2239792B2 (en) 1975-07-03
DK135838B (en) 1977-07-04
AT336577B (en) 1977-05-10

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Legal Events

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