CAS: 5631-96-9; 2-(2-Chloroethoxy)Tetrahydro-2H-Pyran

相似化合物

42330-88-1 2009-84-9 31608-22-7

上下游产品

CAS号110-87-2 3,4-二氢-2H-吡喃 | CAS号107-07-3 2-氯乙醇 | CAS号542-58-5 2-氯乙酸乙酯 | CAS号4442-79-9 2-环己基乙醇 | CAS号23238-40-6 2-(癸基氧基)乙醇 | CAS号107-07-3 2-氯乙醇 | CAS号6581-66-4 2-甲氧基四氢吡喃 | CAS号132686-80-7 11-(2-hydroxyet... | CAS号126301-65-3 2-[2-(4-phenoxy... | CAS号2615-15-8 六乙二醇 | CAS号22408-41-9 2-乙烯氧基四氢吡喃 | CAS号18240-10-3 2-cyclohex-3-en...

3,4-二氢-2H-吡喃,2-氯乙醇置于aluminium(Iii) Triflate体系中,化学反应 20.0H,以90%的收率获得产物2-(2-氯乙氧基)四氢-2H-吡喃
参考文献:Al(Otf)3-A Highly Efficient Catalyst For The Tetrahydropyranylation Of Alcohols Under Solvent-Free Conditions
标题:Al(Otf)3-A Highly Efficient Catalyst For The Tetrahydropyranylation Of Alcohols Under Solvent-Free Conditions
摘要:在无溶剂条件下,使用催化剂量(0.01-1 摩尔%)的三酸铝,通过醇与 3,4-二氢-2H-吡喃(dhp)的反应,开发出了一种简单而高效的四氢吡喃化方法.此外,还研究了温度,催化剂用量和底物摩尔比等各种因素对反应条件的影响.使用各种催化剂(包括一些已报道的催化剂)对苯甲醇进行四氢吡喃化反应的对比研究表明了该催化剂的高效性.
DOI:10.1139/v08-164

专利信息

专利号:US-7390926-B2
优先权日:2006-03-27
标 题:Process for the diastereoselective alkylation of an ether oxime of the compound nopinone and novel intermediates for the synthesis of diastereospecific 2-amino-nopinone derivatives substituted on carbon 3
发明人：CAILLE JEAN-CLAUDE; MAUDUIT MARC
权利人:ZACH SYSTEM
摘要:The invention provides the diastereoselective alkylation of optically active nopinone to form the compound of formula (I) according to scheme A below: n nin which:n —R is a C 5-15 alkyl group; —R1 is especially a C 1-15 alkyl, C 2-15 alkenyl or C 2-15 alkynyl group or a C 5-15 aryl, each group optionally being substituted; and —X is a halogen atom; and the configuration of the compound of formula (I) is either (E) or (Z) or a mixture of the two. nn The compound of formula (I) is a valuable synthetic intermediate.

专利号:US-2007225516-A1
优先权日:2006-03-27
标题:Process for the diastereoselective alkylation of an ether oxime of the compound nopinone and novel intermediates for the synthesis of diastereospecific 2-amino-nopinone derivatives substituted on carbon 3

专利号:WO-2007110548-A1
优先权日:2006-03-27
标题 :Process for diastereoselective alkylation of the oxime ether of the compound nopinone, and new intermediates for the synthesis of diastereospecific 2-amino-nopinone derivatives substituted on the 3 carbon

专利号:EP-2004594-A1
优先权日:2006-03-27
标题:Process for diastereoselective alkylation of the oxime ether of the compound nopinone, and new intermediates for the synthesis of diastereospecific 2-amino-nopinone derivatives substituted on the 3 carbon

专利号:FR-2898893-A1
优先权日:2006-03-27
标题 :METHOD FOR THE DIASTEREOSELECTIVE ALKYLATION OF NOPINONE COMPOUND OXIME ETHER AND NOVEL INTERMEDIATES FOR THE SYNTHESIS OF CARBON-SUBSTITUTED DIASTEREOSPECIFIC 2-AMINO-NOPINONE DERIVATIVES

专利号:CN-111393275-B
优先权日:2020-04-28
标 题:Synthesis method of intermediate farnesyl acetone and method for synthesizing phytol, isophytol and geranylgeraniol with it