|
|
|
| Year of first report: | 1983 |
| Formula: | C28H44O4 |
| Molecular weight: | 444 |
| Occurence in plants: |
|
|
| Occurence in animals: |
|
|
|
| |
| CI-MS (NH3) m/z | | | EI-MS m/z | 444 (M)+, 426 (M-H2O)+, 411 (M-H2O-CH3)+, 408 (M-2H2O)+, 393 (M-2H2O-CH3)+, 390 (M-3H2O)+ | | HR-MS | |
|
|
| C5D5N | | 01 | | | 02 | | | 03 | | | 04 | | | 05 | | | 06 | | | 07 | | | 08 | | | 09 | | | 10 | | | 11 | | | 12 | | | 13 | | | 14 | | | 15 | | | 16 | | | 17 | | | 18 | | | 19 | | | 20 | | | 21 | | | 22 | | | 23 | | | 24 | | | 25 | | | 26 | | | 27 | | | 28 | |
|
| CDCl3 | | 01-Ha | | | 01-Hb | | | 02-Ha | | | 02-He | | | 03-He | 3.93 (m ) | | 04-Ha | | | 04-He | | | 07-H | 5.81 (d, 2.5) | | 09-Ha | | | 11-Ha | | | 11-He | | | 12-Ha | | | 12-He | | | 15-Ha | | | 15-Hb | | | 16-Ha | | | 16-Hb | | | 17-H | | | 18-Me | 0.68 (s ) | | 19-Me | 0.94 (s ) | | 21-Me | 1.02 (d, 6.2) | | 22-H | | | 23-H | | | 24-H | | | 25-H | | | 26-Me | 0.82 (d, 6.6) | | 27-Me | 0.84 (d, 6.6) | | 28-Me | 0.92 (d, 6.6) |
|
| |
| M.P. | 267-269 °C ; | | [α]D28 | + 65 ° (c 0.76; CHCl3). | | IR (KBr) ν max (cm-1) | 3350 (OH), 1620 (C=C), 1670 (cyclohexenone); | | UV (EtOH) λ max (log ε) | 242 (4.16) ; |
| |
| |
| |
| |
Permanent link to this datasheet: 3β,5α,14α-TRIHYDROXYERGOSTA-7,22-DIEN-6-ONE
|
|
