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menthyl methyl ether Menthone (2R,5S)-menthone (1R,4R)-(+)-isomenthone 4,8-Dimethyl-1-(toluene-4-sulfonyl)-nonane-2,7-diol 7-Isopropyl-4-methyl-3-phenylselanyl-oxepan-2-one 3,7-dimethyl-1,6-°Ctanediol (R)-3,7-Dimethyl-6-(toluene-4-sulfonyloxy)-°Ctanoic acid methyl ester 📜5-甲基-2-异丙基环己酮置于双氧水体系中,用 1,2-二氯乙烷 作为反应溶剂,化学反应 0.08H,反应生成 6-羟基-3,7-二甲基辛酸内酯
参考文献:微波辐射下大孔sio 2包覆的cnt-筛复合双孔结构十二钨磷酸催化剂的合成及催化性能
标题:微波辐射下大孔sio 2包覆的cnt-筛复合双孔结构十二钨磷酸催化剂的合成及催化性能
摘要:通过使用化学氧化蚀刻方法切割和穿孔来合成具有长笛状形状的碳纳米管筛(cnts-S).使用所获得的cnts-S作为硬模板,形成了sio 2涂覆的cnts-S双孔结构([电子邮件保护] 2).最后,通过初期润湿法将钨磷酸负载在cnts,Cnts-S和[email Protected] 2基质上,得到相应的负载型催化剂pw 12 / Cnts,Pw 12 / Cnts-S和pw 12 / [email Protected] 2.结果表明,获得了30%pw 12 / Cnts-S和30%pw 12 / [电子邮件保护] 2催化剂在30 Wt%的浸渍溶液中对H2O 2对baeyer-Villiger氧化环酮具有最佳的催化性能.在微波辐射下,在5分钟内环己酮的转化率分别为94%和91%.环戊酮和金刚烷酮接近定量转化,相应的内酯的选择性达到100%.双孔结构催化剂显示出非常优异的循环稳定性.
DOI:10.1016/j.Jcat.2019.01.007
海关参考信息
- 2905122000-异丙醇
2909110000-乙醚
2912110000-甲醛
2912120000-乙醛 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
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专利信息
专利号:US-11286224-B2
优先权日:2017-10-13
标 题 :Synthesis of aliphatic alcohols as aroma chemicals
发明人:HICKMANN VOLKER; HINDALEKAR SHRIRANG; GUPTE NITIN; ARDEKAR SADANAND; SIEGEL WOLFGANG; SWAMINATHAN VIJAY NARAYANAN; PELZER RALF
权利人:BASF SE
摘要:The present invention relates to a method for preparing a compound of formula (I). The present invention also relates to compounds of formula (A) or a compound in the form of a stereoisomer. The present invention further relates to the use of a compound of formula (A) as aroma chemical.
专利号:EP-3694829-A1
优先权日:2017-10-13
标题 :Synthesis of aliphatic alcohols as aroma chemicals
专利号:US-8653223-B2
优先权日:2008-04-16
标题:Transketalized compositions, synthesis, and applications
发明人:SELIFONOV SERGEY; GOETZ ADAM EDWARD; JING FENG
权利人:SELIFONOV SERGEY; GOETZ ADAM EDWARD; JING FENG; SEGETIS INC
摘要:Ketal compounds of the structure I n nand a method of preparation of the compound from polyols and oxocarboxylates, as well as uses thereof.
专利号:WO-2019072669-A1
优先权日:2017-10-13
标题:SYNTHESIS OF ALIPHATIC ALCOHOLS AS AROMATIC CHEMICALS
专利号:EP-3694829-B1
优先权日:2017-10-13
标 题:Synthesis of aliphatic alcohols as aroma chemicals
专利号:US-8546519-B2
优先权日:2007-10-09
标题 :Polyketal compounds, synthesis, and applications
发明人:SELIFONOV SERGEY; ROTHSTEIN SCOTT D; WICKS DOUGLAS A; MULLEN BRIAN D; MULLEN TARA J; PRATT JASON D; WILLIAMS CHARLES T; WU CHUNYONG; ZHOU NING
权利人:SELIFONOV SERGEY; ROTHSTEIN SCOTT D; WICKS DOUGLAS A; MULLEN BRIAN D; MULLEN TARA J; PRATT JASON D; WILLIAMS CHARLES T; WU CHUNYONG; ZHOU NING; SEGETIS INC
摘要:The invention relates to polyketal compounds. The compounds are synthesized by the selective ketalization of oxocarboxylic acids, e.g. keto acids and semialdehydes, and esters thereof with tetrols and higher polyols that products two or more cyclic ketal ester moieties per molecule, wherein the cyclic ketal moieties are situated in a bis-, tris-, or polyketal conformation. The invention further relates to applications of these compounds and subsequent reactions thereof.