Table 2.
Mass Spectral Data (70 eV) for the Novel Cyclopropane Compounds and their Pyrrolidide Derivativesa
| Compound | ECL | m/z (relative intensity) |
|---|---|---|
| Methyl 17-methyl-trans-4,5-methyleneoctadecanoate | 19.15 | M+ 324 (1), 293 (2), 292 (9), 250 (16), 237 (2), 208 (3), 194 (3), 180 (1), 166 (2), 165 (2), 155 (3), 152 (3), 151 (3), 141 (5), 139 (4), 137 (6), 128 (16), 127 (6), 125 (8), 123 (9), 114 (8), 111 (19), 110 (15), 109 (14), 101 (54), 97 (39), 96 (36), 95 (25), 87 (23), 85 (29), 83 (43), 82 (29), 81 (36), 74 (66), 71 (28), 69 (60), 67 (51), 59 (65), 57 (61), 55 (100) |
| N-17-methyl-trans-4,5-methyleneoctadecanoylpyrrolidine | M+ 363 (9), 349 (3), 348 (12), 321 (2), 320 (7), 307 (1), 306 (3), 292 (3), 279 (1), 278 (5), 265 (1), 264 (5), 251 (1), 250 (5), 237 (2), 236 (6), 223 (2), 222 (10), 210 (1), 209 (3), 208 (11), 195 (3), 194 (12), 181 (4), 180 (12), 167 (10), 166 (31), 154 (7), 152 (7), 139 (5), 138 (34), 126 (15), 114 (13), 113 (100), 98 (59), 91 (8), 85 (19), 79 (11), 70 (38), 67 (21), 57 (19), 55 (82) | |
| Methyl 18-methyl-trans-4,5-methylenenonadecanoate | 20.14 | M+ 338 (1), 306 (9), 264 (13), 263 (3), 141 (6), 139 (4), 137 (5), 128 (14), 127 (5), 125 (8), 123 (7), 114 (6), 111 (17), 110 (14), 109 (16), 101 (41), 97 (36), 96 (33), 95 (25), 87 (22), 85 (26), 83 (40), 82 (26), 81 (40), 74 (57), 71 (29), 69 (54), 67 (52), 59 (52), 57 (57), 55 (100) |
| N-18-methyl-trans-4,5-methylenenonadecanoylpyrrolidine | M+ 377 (8), 363 (4), 362 (13), 335 (2), 334 (8), 320 (3), 306 (3), 292 (4), 278 (5), 264 (6), 250 (6), 237 (2), 236 (7), 223 (3), 222 (13), 209 (3), 208 (14), 195 (4), 194 (16), 181 (7), 180 (21), 167 (14), 166 (41), 153 (7), 152 (10), 139 (8), 138 (44), 127 (5), 126 (17), 114 (11), 113 (94), 98 (72), 85 (17), 83 (15), 72 (22), 70 (38), 57 (31), 55 (100) | |
| Methyl 17-methyl-trans-4,5-methylenenonadecanoate | 20.24 | M+ 338 (1), 306 (6), 264 (10), 141 (4), 139 (4), 137 (6), 128 (15), 127 (5), 125 (9), 123 (10), 114 (7), 111 (18), 110 (14), 109 (16), 101 (41), 97 (36), 96 (30), 95 (28), 87 (21), 85 (24), 83 (40), 82 (26), 81 (41), 74 (53), 71 (32), 69 (51), 67 (51), 59 (51), 57 (88), 55 (100) |
| N-17-methyl-trans-4,5-methylenenonadecanoylpyrrolidine | M+ 377 (7), 363 (3), 362 (11), 348 (5), 321 (2), 320 (7), 307 (2), 306 (3), 292 (4), 278 (4), 264 (5), 250 (5), 237 (2), 236 (5), 223 (3), 222 (11), 209 (3), 208 (11), 195 (4), 194 (15), 181 (5), 180 (17), 167 (14), 166 (36), 153 (7), 152 (10), 139 (7), 138 (39), 127 (5), 126 (15), 114 (11), 113 (100), 98 (68), 97 (11), 85 (17), 83 (10), 81 (10), 72 (18), 70 (37), 57 (52), 55 (92) |
a
ECL, equivalent chain-length