Method for producing 3-hydroxytetrahydrofuran and method for producing 1, 3-butane diol
Abstract
An object of the present invention is to provide a method for producing 3-hydroxytetrahydrofuran that can be used as a raw material for 1,3-butane diol, using as a raw material a compound that can be derived from biomass. The present invention relates to a method for producing 3-hydroxytetrahydrofuran including a step of reacting 1,4-anhydroerythritol and hydrogen to produce 3-hydroxytetrahydrofuran. In the production method, the step of reacting 1,4-anhydroerythritol and hydrogen is preferably allowed to proceed in the presence of a catalyst comprising a carrier and at least one oxide selected from the group consisting of an oxide of a Group 6 element and an oxide of a Group 7 element, the oxide being supported on the carrier.
Claims
exact text as granted — not AI-modified1 . A method for producing 3-hydroxytetrahydrofuran, comprising a step of reacting 1,4-anhydroerythritol and hydrogen to produce 3-hydroxytetrahydrofuran.
2 . The method for producing 3-hydroxytetrahydrofuran according to claim 1 , wherein the step of reacting 1,4-anhydroerythritol and hydrogen is allowed to proceed in the presence of a catalyst comprising a carrier and at least one oxide selected from the group consisting of an oxide of a Group 6 element and an oxide of a Group 7 element, the oxide being supported on the carrier.
3 . The method for producing 3-hydroxytetrahydrofuran according to claim 2 , wherein the carrier is activated carbon or an inorganic oxide.
4 . The method for producing 3-hydroxytetrahydrofuran according to claim 2 , wherein the catalyst further comprises a metal other than a Group 6 element and a Group 7 element, the metal being supported on the carrier.
5 . The method for producing 3-hydroxytetrahydrofuran according to claim 4 , wherein the metal is at least one metal selected from the group consisting of palladium, platinum, iron, cobalt, nickel and copper.
6 . The method for producing 3-hydroxytetrahydrofuran according to claim 3 , wherein the inorganic oxide is at least one inorganic oxide selected from the group consisting of titania, zirconia, magnesia, silica and alumina.
7 . A hydrogenation reaction catalyst for 1,4-anhydroerythritol, wherein the hydrogenation reaction catalyst is used for a reaction of 1,4-anhydroerythritol and hydrogen to produce 3-hydroxytetrahydrofuran, and comprises a carrier and at least one oxide selected from the group consisting of an oxide of a Group 6 element and an oxide of a Group 7 element, the oxide being supported on the carrier.
8 . The hydrogenation reaction catalyst according to claim 7 , wherein the carrier is activated carbon or an inorganic oxide.
9 . The hydrogenation reaction catalyst according to claim 7 , further comprising a metal other than a Group 6 element and a Group 7 element, the metal being supported on the carrier.
10 . The hydrogenation reaction catalyst according to claim 9 , wherein the metal is at least one metal selected from the group consisting of palladium, platinum, iron, cobalt, nickel and copper.
11 . The hydrogenation reaction catalyst according to claim 8 , wherein the inorganic oxide is at least one inorganic oxide selected from the group consisting of titania, zirconia, magnesia, silica and alumina.
12 . A method for producing 1,3-butane diol, comprising a step of reacting 3-hydroxytetrahydrofuran and hydrogen to produce 1,3-butane diol.
13 . The method for producing 1,3-butane diol according to claim 12 , wherein the step of reacting 3-hydroxytetrahydrofuran and hydrogen is allowed to proceed in the presence of a catalyst comprising a carrier and at least one metal selected from the group consisting of iridium, rhenium, ruthenium, molybdenum and tungsten, the metal being supported on the carrier.
14 . The method for producing 1,3-butane diol according to claim 13 , wherein the carrier is an inorganic oxide.
15 . The method for producing 1,3-butane diol according to claim 14 , wherein the inorganic oxide is at least one inorganic oxide selected from the group consisting of silica, magnesia, titania and alumina.
16 . The method for producing 1,3-butane diol according to claim 12 , wherein the 3-hydroxytetrahydrofuran is 3-hydroxytetrahydrofuran produced by a reaction of 1,4-anhydroerythritol and hydrogen.
17 . The method for producing 1,3-butane diol according to claim 12 , further comprising, before the step, a step of reacting 1,4-anhydroerythritol and hydrogen to produce 3-hydroxytetrahydrofuran.
18 . A hydrogenation reaction catalyst for 3-hydroxytetrahydrofuran, wherein the hydrogenation reaction catalyst is used for a reaction of 3-hydroxytetrahydrofuran and hydrogen to produce 1,3-butane diol, and comprises a carrier and at least one metal selected from the group consisting of iridium, rhenium, ruthenium, molybdenum and tungsten, the metal being supported on the carrier.
19 . The hydrogenation reaction catalyst according to claim 18 , wherein the carrier is an inorganic oxide.
20 . The hydrogenation reaction catalyst according to claim 19 , wherein the inorganic oxide is at least one inorganic oxide selected from the group consisting of silica, magnesia, titania and alumina.Join the waitlist — get patent alerts
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