发明名称 METHOD OF SYNTHESIS OF MERCAPTANES COMPRISING STERIC HINDRANCE PHENOL FRAGMENTS
摘要 organic chemistry, chemical technology. SUBSTANCE: invention describes a method of synthesis of mercaptanes comprising fragments of steric hindrance phenol of the formula (I) where n = 0-3; R means tert. -C4H9 or H. Method is performed by hydrogenation of di- and polysulfides or their mixtures with hydrogen in toluene or decane solution at 120-160 C in the presence of catalyst comprising, wt.-%: MoS2, 19-30; NiS, 5-9; boron, 1.0-1.2 or silicon, 8-8.2; A2O3, the balance. EFFECT: high output, increased yield of mercaptanes. 7 cl, 6 ex
申请公布号 RU2184727(C2) 申请公布日期 2002.07.10
申请号 RU20000124560 申请日期 2000.09.26
申请人 NOVOSIBIRSKIJ INSTITUT ORGANICHESKOJ KHIMII IM. N.;INSTITUT KATALIZA IM. G.K. BORESKOVA SO RAN;BORESKOVA INST KATALIZA SIBIR 发明人 KRYSIN A.P.;MASHKINA A.V.;KNJAZEV V.V.
分类号 C07C319/06;C07C321/26;C07C323/20;(IPC1-7):C07C319/06 主分类号 C07C319/06
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