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2,6-二甲基二苯并噻吩加氢脱硫中间体的合成

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Indexed by:期刊论文

Date of Publication:2011-12-20

Journal:合成化学

Included Journals:PKU、ISTIC、CSCD

Volume:19

Issue:6

Page Number:778-781

ISSN No.:1005-1511

Key Words:1,2,3,4-四氢-2,6-二甲基二苯并噻吩;1,2,3,4,4a,9b-六氢-2,6-二甲基二苯并噻吩;加氢脱硫;Tilak环化;合成

Abstract:以2-溴代-3-甲基环己酮和2-溴代-5-甲基环己酮混合物及2-甲基苯硫酚为原料,经耦合、环化及纯化制得1,2,3,4-四氢-2,6-二甲基二苯并噻吩(3);3在三氟乙酸中经锌粉还原合成了1,2,3,4,4a,9b-六氢-2,6-二甲基二苯并噻吩(4).3和4的结构经1H NMR,13C NMR和GC-MS确证.

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