CAS: 1768-64-5; 4-Chlorotetrahydropyran

相似化合物

100-72-1 6581-54-0 116131-46-5

上下游产品

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4-[(2-Methoxyethoxy)Methoxy]But-1-Ene置于四氯化钛体系中,用 二氯甲烷 用作溶剂,化学反应 0.25H,以87%的收率获得4-氯四氢-2H-吡喃
参考文献:The Synthesis Of 4-Halotetrahydropyrans And 4-Halo-5,6-Dihydro-2H-Pyrans Via The Lewis Acid Promoted Cyclization Of Acetals Of Homoallylic And Homopropargylic Alcohols
标题:The Synthesis Of 4-Halotetrahydropyrans And 4-Halo-5,6-Dihydro-2H-Pyrans Via The Lewis Acid Promoted Cyclization Of Acetals Of Homoallylic And Homopropargylic Alcohols
摘要:
Doi:10.1016/s0040-4039(01)81254-5

专利信息

专利号:US-3644427-A
优先权日:1970-02-13
标 题:Synthesis of 3-haloalkyl hydrocarboncarboxylates and 4-halotetrahydropyrans
发明人：STAPP PAUL R
权利人:PHILLIPS PETROLEUM CO
摘要:A 3-HALOALKY HYDROCARBONCARBONXYLATE AND A 4-HALOTETRAHYDROPYRAN ARE PRODUCED BY REACTING A 1-ALKENE, (HCHO)N'' A HYDROGEN HALIDE AND AN ACID HALIDE AT A TEMPERATURE IN THE RANGE OF -80 TO -30* C., WHEREIN N IS THE INTEGER 1 OR GREATER.

专利号:CN-108689976-A
优先权日:2018-07-23
标 题:Catalytic Synthesis of 4-Iodotetrahydropyran Derivatives Catalyzed by 5-Sulphosalicylic Acid and Titanocene Dichloride

专利号:CN-108727320-B
优先权日:2018-07-23
标 题:A method for the catalytic synthesis of 4-chlorotetrahydropyrans using dichlorotitanocene as Lewis acid and chloride ion source

专利号:CN-108689976-B
优先权日:2018-07-23
标题 :A method for the synthesis of 4-iodotetrahydropyran derivatives catalyzed by 5-sulfosalicylic acid in conjunction with dichlorotitanocene