RO100922B1 - Procedeu de obtinere a unor sulfonilhidrazide aromatice - Google Patents
Procedeu de obtinere a unor sulfonilhidrazide aromaticeInfo
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C311/00—Amides 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
- C07C311/48—Amides 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
- C07C311/49—Amides 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.
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) |
-
1988
- 1988-10-18 RO RO1988135552A patent/RO100922A2/ro unknown
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 |