其它别名2-Isobutenyl-4-Methyltetrahydropyran; 4-Methyl-2-(2-Methyl-1-Propenyl)Tetrahydropyran; Pyran, 2-(2-Methyl-1-Propenyl)-4-Methyltetrahydro-; 4-Methyl-2-(2-Methyl-1-Propenyl)Tetrahydro-2H-Pyran; Rose Oxide , I
3,7-Dimethyl-6-octen-1,5-Diol 反应生成玫瑰醚 参考文献:Britten-Kelly M.; Willis B. J.; Barton D. H. R.,Synthesis,1980,No. 1,27-29 标题:Britten-Kelly M.; Willis B. J.; Barton D. H. R.,Synthesis,1980,No. 1,27-29
专利号:US-10040775-B2 优先权日:2014-10-18 标 题:Synthesis of chirally enriched 2,4-disubstituted tetrahydropyran-4-ol and its derivatives 发明人:BHAT SUJATA V; GAIKWAD RAVINDRA D; VAZE KEDAR R 权利人:S H KELKAR AND COMPANY LTD 摘要:The present invention discloses a process for synthesis of chiral 2,4-disubstituted-tetrahydropyran-4-ol and its derivatives having a general formula (I) comprising of asymmetric reaction of an aliphatic aldehyde and a homoallylic alcohol in the presence of a chiral organocatalyst, and a fragrance and cosmetic composition containing chirally enriched molecules of the said general formula (I) prepared by the aforesaid process.
专利号:EP-1373548-B1 优先权日:2002-04-08 标 题 :Chemo-enzymatic synthesis of optically enriched rose-oxides 发明人:TANEJA SHUBASH CHANDRA; SETHI VIJAY KUMAR; KOUL SURRINDER; ANDOTRA SAMAR SINGH; QAZI GHULAM NABI 权利人:COUNCIL SCIENT IND RES 摘要:The present invention relates to a process for the synthesis of optically enriched dextro- and leavo-rotatory isomers of rose oxide from racemic citronellol.
专利号:US-7166728-B2 优先权日:2004-12-28 标 题 :Process for preparation of nerol oxide 发明人:SETHI VIJAY KUMAR; ANDOTRA SAMAR SINGH; TANEJA SUBHASH CHANDRA; GUPTA PANKAJ; QAZI GHULAM NABI 权利人:COUNCIL SCIENT IND RES 摘要:The present invention relates to a process for the synthesis of racemic nerol oxide i.e. 3,6-dihydro-4-methyl-2-[2-methyl-1-propenyl)-2H-pyran from monoterpene alcohol nerol i.e. cis-3,7-dimethylocta-2,6-diene-1-ol.
专利号:US-2022162188-A1 优先权日:2019-01-15 标 题:Isoprenoids and methods of making thereof 发明人:WILLIAMS GAVIN; LUND SEAN; HALL RACHAEL 权利人:UNIV NORTH CAROLINA STATE 摘要:Disclosed are methods for preparing isoprenoid subunits, as well as methods of employing these isoprenoid subunits for the synthesis of isoprenoids. Also provided are isoprenoids prepared using the methods described herein.
专利号:US-2019276389-A1 优先权日:2015-12-18 标题:Synthesis of aryl cyclohexane ester derivatives useful as sensates in consumer products 发明人:WOS JOHN AUGUST; YELM KENNETH EDWARD; BUNKE GREGORY MARK; FREDERICK HEATH ALAN; REILLY MICHAEL; HAUGHT JOHN CHRISTIAN; SREEKRISHNA KOTI TATACHAR; LIN YAKANG 权利人:PROCTER & GAMBLE 摘要:Personal care compositions, such as oral care and skin care compositions containing a flavor/perfume system comprising one or more coolants. The pleasant cool sensation provided by a coolant is enhanced in terms of quicker onset, greater intensity, impact or longer duration, which improves appeal and acceptability of the compositions to consumers.
专利号:US-6692944-B2 优先权日:2002-03-29 标 题:Chemo-enzymatic synthesis of optically enriched rose-oxides 发明人:TANEJA SHUBASH CHANDRA; SETHI VIJAY KUMAR; KOUL SURRINDER; ANDOTRA SAMAR SINGH; QAZI GHULAM NABI 摘要:The present invention relates to a process for the systhesis of optically enriched dextro- and laevo-rotatory isomers of rose oxide from racemic citronellol. The invention particularly relates to the preparation of optically enriched (−)-(2 S, 4 R)-rose oxide and its isomer (+)-(2 R, 4 S)-rose oxide torn racemic citronellol.