CAS: 20880-92-6; ((3As,5Ar,8Ar,8Bs)-2,2,7,7-Tetramethyltetrahydro-3Ah-Bis([1,3]Dioxolo)[4,5-B:4',5'-D]Pyran-3A-yl)Methanol

上下游产品

CAS号7660-25-5 果糖 | CAS号67-64-1 丙酮 | CAS号57-48-7 果糖 | CAS号57-50-1 蔗糖 | CAS号925-90-6 乙基溴化镁 | CAS号77-76-9 2,2-二甲氧基丙烷 | CAS号144685-47-2 1-O-Allyl-2,3:4... | CAS号470-23-5 D-fructofuranose | CAS号15080-25-8 2,2,2',2'-tetra... | CAS号97240-79-4 托吡酯 | CAS号128316-82-5 (1-METHYL-5-NIT... | CAS号106881-35-0 2,3:4,5 Bis-O-(... | CAS号106881-41-8 托吡酯杂质B | CAS号60885-04-3 2,3-4,5-di-O-is...

果糖 以87.7%的收率获得果糖二丙酮
参考文献:Structure-sweetness Relationships For Fructose Analogs. Part I. Synthesis And Evaluation Of Sweetness Of 5-Deoxy-D-Threo-Hexulose
标题:Structure-sweetness Relationships For Fructose Analogs. Part I. Synthesis And Evaluation Of Sweetness Of 5-Deoxy-D-Threo-Hexulose
摘要:5-去氧-D-己糖("5-去氧果糖","5-去氧山梨糖")已从d-果糖经过六步制备.2,3-O-异丙基醚基-β-D-果糖吡喃糖与亚磺酰氯反应的关键步骤中,仅产生5-氯-5-去氧-2,3-O-异丙基醚基-α-L-山梨糖吡喃糖.在溶液中,"5-去氧果糖"仅以2C5(D)吡喃状形式存在,并被发现比l-山梨糖甜得多,几乎与d-果糖一样甜.对这种意外的甜味结果进行了评论.
Doi:10.1139/v82-258

专利信息

专利号:FR-2655347-A1
优先权日:1989-12-04
标 题:PROCESS FOR THE SYNTHESIS OF ACETONIDES OF MONOSACCHARIDES AND / OR THEIR FUNCTIONALIZED DERIVATIVES FROM (MONO-, DI-, POLY-) SACCHARIDES.

专利号:WO-9005135-A2
优先权日:1988-11-02
标 题 :Process for the specific synthesis of new dithiocarbamic acid esters by substituting hydroxylated sites on mono- or polyhydroxylated molecules; products obtained by this process and their application

专利号:IE-893771-A1
优先权日:1989-11-27
标题:Process for the specific synthesis of new dithiocarbamic¹acid esters by substitution of hydroxylated sites on mono-or¹polyhydroxylated molecules, products obtained therefrom and¹their applications

专利号:EP-0371837-A2
优先权日:1988-11-02
标 题:Process for the synthesis of esters of dithiocarbamic acids by substitution of hydroxylated positions of mono- or polyhydroxylated molecules, products of this process and their uses

专利号:JP-H04500677-A
优先权日:1988-11-02
标题 :A special method for the synthesis of novel dithiocarbamate esters by replacing the hydroxylated sites of mono- or polyhydroxylated molecules, the products obtained by this method and their applications.