PL243189A2 - Method of hydrolysis of 3,5-dibromo-4-hydroxybenzoic acid to 3,4,5-trihydroxybenzoic acid - Google Patents

Method of hydrolysis of 3,5-dibromo-4-hydroxybenzoic acid to 3,4,5-trihydroxybenzoic acid

Info

Publication number
PL243189A2
PL243189A2 PL24318983A PL24318983A PL243189A2 PL 243189 A2 PL243189 A2 PL 243189A2 PL 24318983 A PL24318983 A PL 24318983A PL 24318983 A PL24318983 A PL 24318983A PL 243189 A2 PL243189 A2 PL 243189A2
Authority
PL
Poland
Prior art keywords
acid
dibromo
hydrolysis
trihydroxybenzoic
hydroxybenzoic
Prior art date
Application number
PL24318983A
Other versions
PL133307B2 (en
Inventor
Romuald Bogoczek
Joanna Surowiec
Original Assignee
Akad Ekonom Oskara Langego
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 Akad Ekonom Oskara Langego filed Critical Akad Ekonom Oskara Langego
Priority to PL24318983A priority Critical patent/PL133307B2/en
Publication of PL243189A2 publication Critical patent/PL243189A2/en
Publication of PL133307B2 publication Critical patent/PL133307B2/en

Links

PL24318983A 1983-07-27 1983-07-27 Process for manufacturing 3,4,5-trihydroxybenzoic acid using hydrolysis of 3,5-dibromo-4-hydroxybenzoic acid PL133307B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL24318983A PL133307B2 (en) 1983-07-27 1983-07-27 Process for manufacturing 3,4,5-trihydroxybenzoic acid using hydrolysis of 3,5-dibromo-4-hydroxybenzoic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL24318983A PL133307B2 (en) 1983-07-27 1983-07-27 Process for manufacturing 3,4,5-trihydroxybenzoic acid using hydrolysis of 3,5-dibromo-4-hydroxybenzoic acid

Publications (2)

Publication Number Publication Date
PL243189A2 true PL243189A2 (en) 1984-06-18
PL133307B2 PL133307B2 (en) 1985-05-31

Family

ID=20018046

Family Applications (1)

Application Number Title Priority Date Filing Date
PL24318983A PL133307B2 (en) 1983-07-27 1983-07-27 Process for manufacturing 3,4,5-trihydroxybenzoic acid using hydrolysis of 3,5-dibromo-4-hydroxybenzoic acid

Country Status (1)

Country Link
PL (1) PL133307B2 (en)

Also Published As

Publication number Publication date
PL133307B2 (en) 1985-05-31

Similar Documents

Publication Publication Date Title
GB2094800B (en) Production of terephthalic acid
HUT42051A (en) Process for producing certain enanthiomere pairs of alpha-cyano-3-phenoxy-4-fluoro-benzyl-ester of permetrinic acid
IL84094A0 (en) Method of producing hyaluronic acid
ZA843383B (en) Production of anhydrous hydrofluoric acid
CS232786A2 (en) Method of androstane-17 beta-carboxyl acid's new esters production
YU65784A (en) Process for making diniflumate morpholine-cetyl-esther of nifluminic acid
EP0174844A3 (en) Method for production of alpha-aryl-alkanoic acid
PL243189A2 (en) Method of hydrolysis of 3,5-dibromo-4-hydroxybenzoic acid to 3,4,5-trihydroxybenzoic acid
DE3560037D1 (en) Process for the preparation of p-tolvidine-2-sulfonic acid
PL243187A2 (en) Method of hydrolysis of 3,5-diiodo-4-hydrobenzoic acid to gallic acid
DE3463264D1 (en) Process for the preparation of 4-nitrotoluene-2-sulfonic acid
CS592687A2 (en) Method of l-diaminocarboxyl acid's ester production
HK74987A (en) Esters of 2-carbamoyloxymethyl-6-hydroxyethyl-2-penem-3-carboxylic acid
DE3563960D1 (en) Process for the preparation of esters of hydroxymethylene-alcoxyacetic acid
PT80959A (en) Process for the preparation of 4-amino-2-methyl-6-oxo-tetrahydropyrane-3-carboxylic acid hidrochloride
GB2137621B (en) Preparation of 1-naphthol-4-sulphonic acid
DE3461082D1 (en) Process for the preparation of 1-amino-4-bromo-anthraquinone-2-sulfonic acid
SU1146323A1 (en) Method of obtaining gallic acid
IL84720A (en) Preparation of alkyl esters of 16-phenoxy-and 16-substituted phenoxy-prosta-4,5,13-trienoic acid
PL242401A1 (en) Method of manufacture of +- 2-/4-chloro-2-methylphenoxy/-propionic acid
PL245051A1 (en) Method of manufacture of propionic acid
HRP930894B1 (en) Process for the preparation of 6-deoxy-6-halogeno-l-(+)-ascorbinic acid
PL247338A1 (en) Method of obtaining diaspergillic acid
PL250158A1 (en) Method of obtaining 2-thenylacetic acid
PL248018A1 (en) Method of obtaining n-arylamides of 3-hydroxynaphtoesoic-2 acid