Table 1.
Alkaloids identified in Crinum amabile by GC-MS.
| Alkaloid | RI | M+ | MS |
|---|---|---|---|
| Lycorene (3) | 2102.2 | 255 (52) | 254 (100), 227 (17), 226(20), 211 (15), 183(14), 181(10) |
| Ismine (4) | 2124.3 | 257 (28) | 239(16), 238 (100), 196 (10), 168 (10) |
| Demethylismine (5) | 2128.8 | 243 (22) | 225(21), 224 (100), 167 (10), 166 (15), 154 (11), 77 (12) |
| Demethylmesembrenol (6) | 2177.0 | 275 (5) | 206 (9), 205 (76), 115 (6), 70 (100) |
| Galanthamine (7) | 2262.8 | 287 (85) | 286 (100), 244(29), 216 (45), 174(39), 165(16), 141 (14), 128 (21), 115 (31) |
| Buphanisine (8) | 2283.7 | 285 (95) | 273 (54), 272 (43), 254 (40), 215 (100), 157 (39), 129 (35), 128 (55), 115 (64) |
| Sanguinine (9) | 2288.3 | 273 (100) | 272 (85), 202 (40), 165(20), 160 (50), 131 (20), 128 (19),115 (28), 77(20), |
| Crinine (10) | 2326.7 | 271 (100) | 228 (24), 200 (30), 199(81), 187 (76), 173 (28), 129 (34), 128(44), 115 (47), 56 (32) |
| 8-O-Demethylmaritidine (11) | 2373.8 | 273 (100) | 230 (25), 202 (29), 201 (80), 189 (65), 175 (29), 129 (24), 128 (30), 115 (32), 56 (30) |
| 3-O-Acetylsanguinine (12) | 2387.1 | 315 (37) | 256 (100), 255 (42), 254 (37), 212(26), 165 (33), 152 (23), 115 (30), 96 (67) |
| Augustine (13) | 2411.6 | 301 (93) | 228 (36), 187 (30), 175 (300), 173 (24), 159 (38), 143 (57), 128 (259, 115 (75) |
| Buphanisine N-oxide (2) | 2429.8 | 301 (nv) | 285 (100), 270 (33), 254 (35), 216 (21), 215 (82), 201 (24), 157 (20), 128 (22) |
| Haemanthamine (14) | 2436.9 | 301 (55) | 257 (54), 227 (80), 225 (98), 224(80), 181 (100), 153 (46), 152 (46), 115 (64) |
| 11,12-Dehydroanhydrolycorine (15) | 2448.5 | 249 (55) | 248 (100), 191 (13), 190 (31), 189 (11), 95 (14) |
| Crinamine (16) | 2497.6 | 273 (17) | 272 (100), 242 (12), 214 (11), 186 (12), 128 (15) |
| Hamayne (17) | 2551.7 | 259 (14) | 258 (100), 242 (11), 214 (10), 211 (12), 181 (14), 128 (19) |
| 1-O-Acetyllycorine (18) | 2563.1 | 329 (20) | 299(15), 268 (28), 250 (17), 244 (20), 227 (56), 226 (100), 240 (11) |
| Augustine N-oxide (1) | 2571.8 | 317 (nv) | 301 (100), 228 (34), 187 (22), 175 (77), 173 (17), 159 (27), 143 (37), 115 (37) |
| Lycorine (19) | 2592.2 | 287 (19) | 286 (13), 268 (18), 250 (10), 227 (60), 226 (100), 147 (11) |
| Undulatine (20) | 2594.4 | 331 (100) | 258 (37), 219 (22), 217 (36), 205 (71), 203 (37), 189 (43), 173 (39), 115 (35) |
| Ambelline (21) | 2621.1 | 331 (69) | 287 (100), 260 (81), 257 (62), 255 (74), 254 (52), 241 (51), 239 (61), 211 (69) |
| Augustamine (22) | 2628.7 | 301 (76) | 300 (100), 245(16), 244(84), 215(33), 201 (32), 188 (14), 115 (22), 70 (21) |
| 6-Hydroxybuphanidrine (23) | 2631.3 | 331 (35) | 277 (16), 276 (100), 261 (30), 218 (17), 217 (23), 216 (24), 115 (18), 56 (25) |
| N-Formylnorgalanthamine (24) | 2649.1 | 301 (100) | 225 (26), 211 (29), 181 (19), 165 (14), 129 (18), 128 (22), 115 (30), 77 (15) |
| 2-O-Acetyllycorine (25) | 2676.2 | 329 (21) | 328 (17), 270 (40), 269 (72), 268 (100), 252 (43), 250 (73), 227 (27), 226 (67) |
* not visible.