RO100922B1 - Procedeu de obtinere a unor sulfonilhidrazide aromatice - Google Patents

Procedeu de obtinere a unor sulfonilhidrazide aromatice

Info

Publication number
RO100922B1
RO100922B1 RO135552A RO13555288A RO100922B1 RO 100922 B1 RO100922 B1 RO 100922B1 RO 135552 A RO135552 A RO 135552A RO 13555288 A RO13555288 A RO 13555288A RO 100922 B1 RO100922 B1 RO 100922B1
Authority
RO
Romania
Prior art keywords
aromatic
hydrazides
obtaining process
aromatic sulphonyl
hydrazine sulfate
Prior art date
Application number
RO135552A
Other languages
English (en)
Other versions
RO100922A2 (ro
Inventor
Valerian Dragutan
Ileana Dragutan
Original Assignee
Institutul De Cercetari Chimice - Centrul De Chimie Organica
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 Institutul De Cercetari Chimice - Centrul De Chimie Organica filed Critical Institutul De Cercetari Chimice - Centrul De Chimie Organica
Priority to RO1988135552A priority Critical patent/RO100922A2/ro
Publication of RO100922B1 publication Critical patent/RO100922B1/ro
Publication of RO100922A2 publication Critical patent/RO100922A2/ro

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C311/00Amides 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
    • C07C311/48Amides 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 having nitrogen atoms of sulfonamide groups further bound to another hetero atom
    • C07C311/49Amides 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 having nitrogen atoms of sulfonamide groups further bound to another hetero atom to nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Inventia se refera la un procedeu de obtinere a unor sulfonilhidrazide aromatice. Procedeul, conform inventiei, se realizeaza prin reactia dintre sulfoclorurile corespunzatoare cu sulfatul de hidrazina, în prezenta de compusi aromatici mononucleari continand azot, lucrînd la rapoarte molare sulfoclorura aromatica: sulfat de hidrazina de la 1: 1 la 1,4 : 1,2 în solventi aromatici la temperatura de reactie între 0 si 60 degree C durata de reactie între 2 si 10 h.
RO1988135552A 1988-10-18 1988-10-18 Procedeu de obtinere a unor sulfonilhidrazide aromatice RO100922A2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO1988135552A RO100922A2 (ro) 1988-10-18 1988-10-18 Procedeu de obtinere a unor sulfonilhidrazide aromatice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO1988135552A RO100922A2 (ro) 1988-10-18 1988-10-18 Procedeu de obtinere a unor sulfonilhidrazide aromatice

Publications (2)

Publication Number Publication Date
RO100922B1 true RO100922B1 (ro) 1991-03-29
RO100922A2 RO100922A2 (ro) 1991-10-28

Family

ID=20122659

Family Applications (1)

Application Number Title Priority Date Filing Date
RO1988135552A RO100922A2 (ro) 1988-10-18 1988-10-18 Procedeu de obtinere a unor sulfonilhidrazide aromatice

Country Status (1)

Country Link
RO (1) RO100922A2 (ro)

Also Published As

Publication number Publication date
RO100922A2 (ro) 1991-10-28

Similar Documents

Publication Publication Date Title
RO83836B (ro) Procedeu pentru obtinerea unor compusi cu grupe izocianurice
RO81114B (ro) Procedeu de preparare a unor 4-desacetilvincalencoblastin-c3-carboxihidracide
IL99884A0 (en) Chemical process
ZA897579B (en) Process for the synthesis of polymers based on boron and nitrogen
ES8202530A1 (es) Procedimiento para la preparacion selectiva de 2-cloro-1,1, 1,2,3,3,3-heptafluoropropano
EP0142349A3 (en) Stoichiometric process for preparing a zeolite of the l type
GB9217724D0 (en) Chemical process
RO100922B1 (ro) Procedeu de obtinere a unor sulfonilhidrazide aromatice
ES8404676A1 (es) Procedimiento para preparar urea.
IL106192A0 (en) Preparation of 2-chloro-5-aminomethyl-pyridine
MX9702990A (es) Amplificacion y deteccion de especie compleja de mycobacterium avium.
KR870008793A (ko) 구리 수산화물의 제조방법
EP0825179A4 (en) METHOD FOR PRODUCING THIOL COMPOUNDS
EP0410107A3 (en) Process for the preparation of silicon dimide with a low carbon content
CA2024686A1 (en) Preparation of a para-aminodiphenylamine
UA18580A (uk) Спосіб одержаhhя діфеhолів
PL337906A1 (en) Method of obtaining derivatives of 2-alkyl thiobenzoic acid
RO91889B1 (ro) Procedeu pentru prepararea azobisizobutironitrilului
RO85549B1 (ro) Procedeu de fabricare a perneodecanoatului de tert-butil
TW327173B (en) Process for producing methanediphosphonate compound
TAKAGI Chemical Admixtures
IT1260470B (it) Processo per la produzione di l-amminoantrachinone
CA2024796A1 (en) Process for producing chlorosulfonyl isocyanate
RO87063B1 (ro) Procedeu pentru prepararea dimetilaminoetanolului
RO103442B1 (ro) Diizocianati de dibenzil, blocati si procedeu de obtinere a acestora