ES477098A2 - Improvements in the object of the main patent no. 414366, by: procedure for the preparation of mono and diesters of the 2,5-dihydroxybenenosulphonic acid. (Machine-translation by Google Translate, not legally binding) - Google Patents

Improvements in the object of the main patent no. 414366, by: procedure for the preparation of mono and diesters of the 2,5-dihydroxybenenosulphonic acid. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES477098A2
ES477098A2 ES477098A ES477098A ES477098A2 ES 477098 A2 ES477098 A2 ES 477098A2 ES 477098 A ES477098 A ES 477098A ES 477098 A ES477098 A ES 477098A ES 477098 A2 ES477098 A2 ES 477098A2
Authority
ES
Spain
Prior art keywords
acid
diesters
mono
translation
preparation
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
ES477098A
Other languages
Spanish (es)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES477098A priority Critical patent/ES477098A2/en
Publication of ES477098A2 publication Critical patent/ES477098A2/en
Expired legal-status Critical Current

Links

Landscapes

  • Saccharide Compounds (AREA)

Abstract

Improvements in the object of the main patent no. 414,366, by "process for the preparation of mono and diesters of 2,5-dihydroxybenzenesulfonic acid", characterized in that the monosterification reaction of a compound of formula (* see formula) with a halogenide or an acid anhydride of the formula r-oh and, optionally, the acid of the formula r "-oh, is carried out using methyl isobutyl ketone as the main solvent. (Machine-translation by Google Translate, not legally binding)
ES477098A 1979-01-24 1979-01-24 Improvements in the object of the main patent no. 414366, by: procedure for the preparation of mono and diesters of the 2,5-dihydroxybenenosulphonic acid. (Machine-translation by Google Translate, not legally binding) Expired ES477098A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES477098A ES477098A2 (en) 1979-01-24 1979-01-24 Improvements in the object of the main patent no. 414366, by: procedure for the preparation of mono and diesters of the 2,5-dihydroxybenenosulphonic acid. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES477098A ES477098A2 (en) 1979-01-24 1979-01-24 Improvements in the object of the main patent no. 414366, by: procedure for the preparation of mono and diesters of the 2,5-dihydroxybenenosulphonic acid. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES477098A2 true ES477098A2 (en) 1979-10-16

Family

ID=8477502

Family Applications (1)

Application Number Title Priority Date Filing Date
ES477098A Expired ES477098A2 (en) 1979-01-24 1979-01-24 Improvements in the object of the main patent no. 414366, by: procedure for the preparation of mono and diesters of the 2,5-dihydroxybenenosulphonic acid. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES477098A2 (en)

Similar Documents

Publication Publication Date Title
FR2470107B1 (en) PROCESS FOR THE PREPARATION OF ACRYLIC ACID
FR2318851A1 (en) PROCESS FOR HYDROXYLATION OF AROMATIC COMPOUNDS
BE883909A (en) PROCESS FOR THE PREPARATION OF ALCOYL CHLORO-2PROPRIONATE BY CHLORINATION OF ALCOYL LACTATE
RO81958A (en) PROCESS FOR PREPARATION OF D-2-IZOPROPYL-2-PARACLORPHENYLACETIC ACID ESTER WITH ALFA-CYAN-3-PENOXYBENZYL ALCOL (S)
FR2327995A1 (en) IMPROVED PROCESS FOR THE PREPARATION OF ETHYL VANADATE
YU102579A (en) Process for obtaining cyclohexyl-carboxylic acid compounds
ES477098A2 (en) Improvements in the object of the main patent no. 414366, by: procedure for the preparation of mono and diesters of the 2,5-dihydroxybenenosulphonic acid. (Machine-translation by Google Translate, not legally binding)
JPS5251331A (en) Process for preparation of unsaturated compounds
FR2446841A1 (en) PROCESS FOR THE PREPARATION OF 1A, 3B-DIHYDROXY-D5-STEROIDES
DE3070185D1 (en) Process for the preparation of 2-amino-1-naphthalene sulfonic acid
EG14607A (en) Process for preparing of 7 b-aminothiazalyl-aceta-6-mide-3-cephem-4-carboxylic acid compounds
BE870703A (en) PROCESS FOR THE PREPARATION OF CYANURIC ACID
BE865774A (en) PROCESS FOR THE PREPARATION OF 1-AMINO-8-NAPHTOL-3,6-DISULPHONIC ACID ("H" ACID)
BE873764A (en) PROCESS FOR PREPARING N-ETHYLETHYLENE-DIAMINE BY REACTION OF ETHYLENE-DIAMINE WITH AN ETHYL HALOGENIDE
JPS5223037A (en) Process for preparation of optical active amino acid
FR2328683A1 (en) PROCESS FOR PREPARING DIMETHYL ETHERS OF HYDROQUINONE
BE853291A (en) PROCESS FOR PREPARING AMINONITROPHENOLS BY PARTIAL REDUCTION OF POLYNITROPHENOLS
JPS5419950A (en) Synthetic method of methylenebisbenzophenone derivative
FR2455023B1 (en) PROCESS FOR THE PREPARATION OF CHLOROCARBOXYLIC ACID CHLORIDE
JPS53101302A (en) Purification of organocyamic compounds
JPS5646889A (en) Gold compound and its preparation
JPS51138681A (en) Process for preparing 1-carboxybenzopyrans
FR2434142A1 (en) PROCESS FOR THE PREPARATION OF AMINO-HYDROXYANTHRAQUINONES
ES8503004A1 (en) Penicillin derivatives.
BE847271A (en) PROCESS FOR PREPARING THE ETHYL ESTER OF ACETIC ACID,