4435-50-1Relevant articles and documents
One-pot synthesis of 1,3-butanediol by 1,4-anhydroerythritol hydrogenolysis over a tungsten-modified platinum on silica catalyst
Asano, Takehiro,Liu, Lujie,Nakagawa, Yoshinao,Tamura, Masazumi,Tomishige, Keiichi
supporting information, p. 2375 - 2380 (2020/05/14)
Chemical production of 1,3-butanediol from biomass-derived compounds was first reported by 1,4-anhydroerythritol hydrogenolysis over a Pt-WOx/SiO2 catalyst. The reaction proceeded by ring opening hydrogenolysis of 1,4-anhydroerythritol followed by selective removal of secondary OH groups in 1,2,3-butanetriol, and an overall 1,3-butanediol yield up to 54% was then obtained. The performance of the Pt-WOx/SiO2 catalyst for 1,4-anhydroerythritol hydrogenolysis was closely correlated with that for glycerol hydrogenolysis to 1,3-propanediol. The optimized Pt-WOx/SiO2 (Pt: 4 wt% and W: 0.94 wt%) catalyst showed 57% yield of 1,3-propanediol.
The method of manufacture of a polyol hydrogenolytic
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Paragraph 0082, (2017/01/05)
PROBLEM TO BE SOLVED: To provide a production method for a polyol hydrogenolysis product, including hydrocracking a polyol to efficiently obtain the polyol hydrogenolysis product. SOLUTION: The production method for the polyol hydrogenolysis product comprises supplying to a reactor hydrogen and a material solution containing the polyol and reacting in the reactor the polyol with hydrogen in the presence of a catalyst to obtain the polyol hydrogenolysis product, wherein, as the catalyst, a catalyst provided by supporting on a carrier at least one metal ingredient selected from the group consisting of iridium, platinum, rhodium, cobalt and palladium, is used, and as the reactor, a metal reactor comprising a material whose iron and/or nickel ingredient content is COPYRIGHT: (C)2013,JPOandINPIT
A method for producing isomaltooligo hydrogenolytic
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Paragraph 0079-0081, (2017/01/02)
PROBLEM TO BE SOLVED: To provide a method for producing a hydrogenolysis product of erythritol, with which the erythritol is efficiently subjected to hydrogenolysis in mild conditions to provide butane-mono, di or triol.SOLUTION: The method for producing the hydrogenolysis product of erythritol includes a process of reacting the erythritol and hydrogen in the presence of a catalyst to prepare at least one of compound selected from butane-mono, di and triol, wherein, as the catalyst, a catalyst prepared by depositing at least one of metal component selected from a group comprising iridium, platinum, rhodium, cobalt, palladium and nickel is used.