RO88073B1 - Derivat de fenazina 5, 6-disubstituita si procedeu de obtinere a acestuia - Google Patents

Derivat de fenazina 5, 6-disubstituita si procedeu de obtinere a acestuia

Info

Publication number
RO88073B1
RO88073B1 RO112851A RO11285183A RO88073B1 RO 88073 B1 RO88073 B1 RO 88073B1 RO 112851 A RO112851 A RO 112851A RO 11285183 A RO11285183 A RO 11285183A RO 88073 B1 RO88073 B1 RO 88073B1
Authority
RO
Romania
Prior art keywords
phenazine
disubstituted
preparing
dinitrobenzo
same
Prior art date
Application number
RO112851A
Other languages
English (en)
Other versions
RO88073A2 (ro
Inventor
Niculae Muresan
Vasilica Ecaterina Muresan
Original Assignee
Niculae Muresan
Vasilica Ecaterina Muresan
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 Niculae Muresan, Vasilica Ecaterina Muresan filed Critical Niculae Muresan
Priority to RO83112851A priority Critical patent/RO88073A2/ro
Publication of RO88073B1 publication Critical patent/RO88073B1/ro
Publication of RO88073A2 publication Critical patent/RO88073A2/ro

Links

Landscapes

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

Abstract

Inventia se refera la un derivat de fenazina 5,6-disubstituita si consta în aceea ca este 5,6-ditio-9,10-dinitrobenzo/a/fenazina, substanta cristalina de culoare rosie-visinie, instabila în prezenta aerului, solubila în dimetilformamida, dimetilsulfoxid, dioxan si în solutii alcaline, avînd punctul de topire de 337...338 degree C, si la procedeul pentru prepararea acestui derivat, în care se realizeaza sinteza prin refluxarea pe baie de apa, timp de 2 1/2h, a unei solutii etanolice de 5,6-diclor-9,10-dinitrobenzo/a/fenazina si tiouree, izolarea produsului facîndu-se prin alcalinizarea solutiei cu NaOH 2N si tratarea ei în final cu acid acetic glacial.
RO83112851A 1983-12-14 1983-12-14 Derivat de fenazina 5,6-disubstituita si procedeu de obtinere a acestuia RO88073A2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO83112851A RO88073A2 (ro) 1983-12-14 1983-12-14 Derivat de fenazina 5,6-disubstituita si procedeu de obtinere a acestuia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO83112851A RO88073A2 (ro) 1983-12-14 1983-12-14 Derivat de fenazina 5,6-disubstituita si procedeu de obtinere a acestuia

Publications (2)

Publication Number Publication Date
RO88073B1 true RO88073B1 (ro) 1985-10-31
RO88073A2 RO88073A2 (ro) 1985-11-30

Family

ID=20114020

Family Applications (1)

Application Number Title Priority Date Filing Date
RO83112851A RO88073A2 (ro) 1983-12-14 1983-12-14 Derivat de fenazina 5,6-disubstituita si procedeu de obtinere a acestuia

Country Status (1)

Country Link
RO (1) RO88073A2 (ro)

Also Published As

Publication number Publication date
RO88073A2 (ro) 1985-11-30

Similar Documents

Publication Publication Date Title
MY109891A (en) Production of polysuccinimide by thermal polymerization of maleamic acid.
GB1467061A (en) Quinolines and process for their manufacture
ATE36859T1 (de) 4'-demethyl-4-epipodophyllotoxin-derivate, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel.
DE3371370D1 (en) Polyolefinic fibres having improved thermal bonding properties and process for obtaining same
TR199902151T2 (xx) D���k sulu diamin/dikarboksilik asit tuzu.
ATE17562T1 (de) Verfahren zur herstellung von kupfer-ii-hydroxid.
DK1202983T3 (da) Fremgangsmåde til fremstilling af opløsningsmiddelfri alfa-liponsyre
RO88073B1 (ro) Derivat de fenazina 5, 6-disubstituita si procedeu de obtinere a acestuia
GB1436684A (en) Method for preparing glucoronyl-glucosamino-glycan sulphates exhibiting antilipaemic activity
ES8802458A1 (es) Procedimiento para la preparacion de un componente activo inmovilizado destinado al diagnostico.
FI68809C (fi) Foerfarande foer framstaellning av p-hydroxifenylglycin
KR910700226A (ko) 양쪽성 계면-활성 이미다졸린 유도체의 제조방법
RO88072B1 (ro) Derivat de benzochinoxalin-5, 10-diona si procedeu de obtinere a acestuia
DE3885377D1 (de) Verfahren zur Herstellung von Natriumpurinen.
EP0858743A3 (en) Processes for extracting zinc rich mineral components from cereal germs
KR950032139A (ko) 2-아미노-4,6-디클로로피리미딘의 제조방법
KR860007198A (ko) 4,4'- 디아미노디페닐 화합물의 제조방법
UA19123A (uk) Спосіб одержаhhя 4-хлор-3-сульфамоілбеhзойhої кислоти
GB1359742A (en) Amine intermediates for azo dyes
DE69622589D1 (de) Herstellungsverfahren des 4'-methylepipodophyllotoxin aus podophyllotoxin
FR2386525A1 (fr) Procede pour la synthese de la 1-cyano-2-methyl-3- (2- (((5-methyl-imidazol-4-yl)methyl)thio)ethyl)-guanidine
US4552966A (en) 2-Nitro-4-(4-pyridinyl) benzoic acids and derivatives
SU368250A1 (ru) Способ получения n-алкилированных имидов дикарбоновых кислот
RO94048B1 (ro) Procedeu pentru obtinerea 3'-clor-4'(p-clor) fenoxi-3,5-diiodsalicilanilidei microparticule
IL69479A0 (en) Process for isolating microbial polysaccharides in the form of amine adducts,and their use