RO102880B1 - Procedeu pentru sinteza hidrazobisciclohexancarbonitrilului - Google Patents

Procedeu pentru sinteza hidrazobisciclohexancarbonitrilului

Info

Publication number
RO102880B1
RO102880B1 RO134615A RO13461588A RO102880B1 RO 102880 B1 RO102880 B1 RO 102880B1 RO 134615 A RO134615 A RO 134615A RO 13461588 A RO13461588 A RO 13461588A RO 102880 B1 RO102880 B1 RO 102880B1
Authority
RO
Romania
Prior art keywords
carbonitril
hydrazo
cyclohexan
bis
synthesis method
Prior art date
Application number
RO134615A
Other languages
English (en)
Other versions
RO102880A2 (ro
Inventor
Ileana Dragutan
Valerian Dragutan
Filon Ovidiu Isaila
Romeo Lucian Stoia
Alexandru Rusu
Emeric Gajdos
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 RO134615A priority Critical patent/RO102880B1/ro
Publication of RO102880A2 publication Critical patent/RO102880A2/ro
Publication of RO102880B1 publication Critical patent/RO102880B1/ro

Links

Landscapes

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

Abstract

Inventia se refera la un procedeu pentru sinteza hidrazobisciclohexancarbonitrilului, prin reactia ciclohexanonei cu hidratul de hidrazina în mediu apos, în prezenta de acizi minerali, de exemplu acidul sulfuric, acidul ortofosforic, acidul clorhidric si cianuri alcaline. Lucrînd la anumite raporturi molare între reactanti, în conditii de reactie stabilite, se obtin randamente ridicate în hidrazobisciclohexancarbonitril, raportate la hidratul de hidrazina.
RO134615A 1988-07-22 1988-07-22 Procedeu pentru sinteza hidrazobisciclohexancarbonitrilului RO102880B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO134615A RO102880B1 (ro) 1988-07-22 1988-07-22 Procedeu pentru sinteza hidrazobisciclohexancarbonitrilului

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO134615A RO102880B1 (ro) 1988-07-22 1988-07-22 Procedeu pentru sinteza hidrazobisciclohexancarbonitrilului

Publications (2)

Publication Number Publication Date
RO102880A2 RO102880A2 (ro) 1991-09-24
RO102880B1 true RO102880B1 (ro) 1991-12-30

Family

ID=20122210

Family Applications (1)

Application Number Title Priority Date Filing Date
RO134615A RO102880B1 (ro) 1988-07-22 1988-07-22 Procedeu pentru sinteza hidrazobisciclohexancarbonitrilului

Country Status (1)

Country Link
RO (1) RO102880B1 (ro)

Also Published As

Publication number Publication date
RO102880A2 (ro) 1991-09-24

Similar Documents

Publication Publication Date Title
CA2281922A1 (en) Melamine melam melem double salt of a polyphosphoric acid and process for its production
CA2238474A1 (en) Melamine polymetaphosphate and process for its production
IL134875A0 (en) Method for producing triazolinethione derivatives
IL134874A0 (en) Method for producing triazolinthione derivatives
CA2151043A1 (en) Alkylation of amino acids
RO102880B1 (ro) Procedeu pentru sinteza hidrazobisciclohexancarbonitrilului
BG103857A (en) Method for the preparation of sertindol
UA8020A1 (uk) Спосіб отримання 2,4-діхлор-5-фторбензойної кислоти
JPS6485953A (en) Production of 7-amino-6-demethyl-6-deoxytetracycline
GB1426860A (en) Process for the production of ketazines
KR890014477A (ko) 1,4-디하이드로-피리딘 유도체의 제조방법
US5037963A (en) Process for the preparation of symmetrical azo-dinitrile, dicarboxylic acids from keto acids
RO91889B1 (ro) Procedeu pentru prepararea azobisizobutironitrilului
ES2005249A6 (es) Un procedimiento para preparar derivados de benzoguanamina.
CA2236101A1 (en) Processes for producing 4,6-bis(substituted)phenylazoresorcinols
GB1409994A (en) Palladium compound useful as a catalyst
CA2345068A1 (en) Process for the preparation of .alpha.,.alpha.-dimethylphenylacetic acid from .alpha.,.alpha.-dimethylbenzyl cyanide under normal pressure
JPS54138556A (en) Preparation of hydantoin
JPS60152441A (ja) ピルビン酸の製造法
SU1294804A1 (ru) Способ получени фенилцианамида
JPS6419073A (en) Production of benzotriazoles
EA200400360A1 (ru) Способ дистилляции щелочного капролактамового продукта при пониженном давлении
RO93338B1 (ro) Procedeu si reactor pentru prepararea cloraminei
RO92109B1 (ro) Procedeu de preparare a azodicarboxamidei
US4113950A (en) Process for preparing orotic acid and thioorotic acid