CAS: 4203-49-0; 2-(Allyloxy)Tetrahydro-2H-Pyran

相似化合物

57323-06-5 90733-16-7 59574-65-1

上下游产品

H-pyran3,4-dihydro-2H-pyran allyl alcohol 3-(tetrahydro-2H-pyran-2-yloxy)propyl bromide Dimethylallene 1-phenylpentane-1,5-diol (Z)-4-(Tetrahydro-2-pyranyloxy)-1-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3-buten-1-ol 2-(Tetrahydro-2-pyranyloxy)-1-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3-buten-1-ol -2-cyclohexen-1-ol(Z)-2,6,6-Trimethyl-1-3-(tetrahydro-2-pyranyloxy)-2-propen-1-yl-2-cyclohexen-1-ol

哌喃置于二甲胺基甲硼烷体系中,用 乙醇 作为反应溶剂,化学反应 1.0H,以88%的收率获得产物2-丙烯氧基吡喃
参考文献:金纳米粒子在温和条件下用胺基硼烷配合物进行炔的顺式半氢化反应.
标题:金纳米粒子在温和条件下用胺基硼烷配合物进行炔的顺式半氢化反应.
摘要:负载的金纳米粒子可以在极好的收率下和温和的条件下,将炔烃与氨硼烷或胺硼烷配合物催化半氢化为烯烃.内部炔烃提供顺式烯烃,使该方案成为经典lindlar加氢的有吸引力的替代方案.
DOI:10.1039/c4Cc08163C

专利信息

专利号:US-4268445-A
优先权日:1979-02-19
标题 :Preparation of bicyclic enol-ethers, and novel ethers of 2-(3-hydroxyprop-l-yl)-cycloalkanones
发明人：KROPP RUDOLF; THOEMEL FRANK; NUERRENBACH AXEL; HOFFMAN WERNER; WENISCH FRANZ; FUCHS HARTWIG
权利人:BASF AG
摘要:The preparation of bicyclic enol-ethers (I) ##STR1## (where n is from 3 to 12, and R 1 , R 2 and R 3 may be H or C 1 --C 4 -alkyl) by free radical adduct formation of CHR 1 =CR 2 --CHR 3 --O--R 4 (III)(where R 4 is tert.-butyl, tetrahydrofuran-2-yl or tetrahydropyran-2-yl) with a cyclic ketone (IV) ##STR2## followed by acid-catalyzed cyclization, and novel compounds II ##STR3## The compounds (I) and (II) are intermediates for the synthesis of musk-like fragrances.

专利号:WO-2012126088-A1
优先权日:2011-03-23
标 题:Method for the synthesis of dha