中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (R)-4-ethynyl-3,5,5-trimethylcyclohex-3-en-1-ol | 118829-40-6 | C11H16O | 164.247 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (R)-4-ethynyl-3,5,5-trimethylcyclohex-3-en-1-ol | 118829-40-6 | C11H16O | 164.247 |
—— | 3-hydroxy-7,8-didehydro-β-ionone | 224631-90-7 | C13H18O2 | 206.285 |
双四氧嘧啶 | (3R',3'R)-alloxanthin | 28380-31-6 | C40H52O2 | 564.852 |
—— | triethyl[(4R)-4-ethynyl-3,5,5-trimethylcyclohex-3-en-1-yl]-oxysilane | 1376185-61-3 | C17H30OSi | 278.51 |
—— | (2R,3R,4S,5S,6R)-2-[(R)-4-((S)-3-Hydroxy-but-1-ynyl)-3,5,5-trimethyl-cyclohex-3-enyloxy]-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol | 322474-97-5 | C19H30O7 | 370.443 |
—— | (2R,3R,4S,5S,6R)-2-[(R)-4-((R)-3-Hydroxy-but-1-ynyl)-3,5,5-trimethyl-cyclohex-3-enyloxy]-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol | 322474-98-6 | C19H30O7 | 370.443 |
—— | [(1R)-4-((3E)-5-chloro-3-methylpent-3-en-1-ynyl)-3,5,5-trimethylcyclohex-3-en-1-yloxy]triethylsilane | 1376185-70-4 | C21H35ClOSi | 367.047 |
—— | 4-({(4R)-4-[(1,1-dimethylethyl)dimethylsilyl]oxy}-2,6,6-trimethylcyclohex-1-enyl)but-3-yn-2-one | 322474-87-3 | C19H32O2Si | 320.547 |
Two symmetrical C7,C8-acetylenic carotenoids have been stereoselectively prepared using a bi-directional Horner–Wadsworth–Emmons condensation of the C10-dialdehyde and C15-phosphonates.