| Sterol |
| LIPID_ID | ST0476 |
| CHEM_NA | [3BS-(3Bα,5β,7β,8β-10Aα,10Bβ)]-3B,4,5,6,7,8, |
| 9,10,10A,10B,11,12-DODECAHYDRO-7-HYDROXY-1 |
| 0B-METHYL-5A,8-METHANO-5AH-CYCLOHEPTA[5, |
| 6]NAPHTHOL[2,1-B]-FURAN-7-METHANOL |
| COMMON_NA | CAFESTOL,CAFESTEROL |
| MOL_FORMULA | C20H28O2 |
| MOL_WT | 316 |
| MELT_PT | 155-157ﾟC(1109),150-153ﾟC(1110) |
| BOIL_PT |
| OPT_ROT | [α]24/D=-177ﾟ(1110) |
| [α]20/D=-137.9ﾟ(in CHCl3)(1109) |
| REFRA_IND |
| DENSITY |
| SOLUBILITY |
| UV_SPEC | λmax(EtOH) 223, 290mμ(logε=3.66,3.63)(1110) |
| IR_SPEC |
| NMR_SPEC |
| MS_SPEC |
| NOTE_SPEC |
| SOURCE | ・植物。 |
| ・GREEN COFFEE OIL から単離される DITERPENOID｡ |
| (1109/1110) |
| ・GREEN SANTOS BOURBON COFFEE の OIL |
| から単離｡ (1111) |
| BIOL_ACTIV |
| NOTE | 分子量 316.42｡ |
| THE ACETATE,m.p.163.5-165ﾟ, [α]20/D=-134.6ﾟ(in |
| CHCl3)(1111) |
| ・構造の確定｡ (1112/1113) |
| ・C-16 の (R)-CONFIGURATION｡ (1114) |
| ・ABSOLUTE CONFIGURATION｡ (1115) |
| ・円偏光二色性とＸ線結晶解析｡ (1116) |
| ・(±)型の立体特異的な全合成｡ (1117) |
| 1998年7月17日 | 50 / 486 ページ |