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CAS No. : | 35750-48-2 | MDL No. : | MFCD09802283 |
Formula : | C20H32O2 | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | - |
M.W : | 304.47 | Pubchem ID : | - |
Synonyms : |
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Signal Word: | Class: | N/A | |
Precautionary Statements: | UN#: | N/A | |
Hazard Statements: | Packing Group: | N/A |
* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: 1.) NaH / 1.) DMSO, 20 deg C, 10 min, 2.) 75 deg C, 4 h 2: 93 percent / KOH, H2O / ethanol / Heating | ||
Multi-step reaction with 4 steps 2: 97 percent / diisobutylaluminium hydride / toluene; hexane / 2 h / -78 °C 3: MnO2 / hexane / 0 °C 4: 1.) NaCN, 2.) silver(II)oxide / 1.) methanol, 0 deg C, 30 min., 2.) 0 deg C , 2 h | ||
Multi-step reaction with 4 steps 1: sodium hydride / mineral oil; tetrahydrofuran / 41 h / -30 - 20 °C 2: lithium aluminium tetrahydride / tetrahydrofuran / 1.25 h / 0 - 20 °C 3: manganese(IV) oxide / hexane / 15 h / 20 °C 4: potassium dihydrogenphosphate; 2-methyl-but-2-ene; sodium chlorite / water; tetrahydrofuran; <i>tert</i>-butyl alcohol / 4.5 h / 0 - 20 °C |
Multi-step reaction with 4 steps 1: sodium hydride / tetrahydrofuran / 41 h / 0 - 20 °C 2: lithium aluminium tetrahydride / tetrahydrofuran / 1.25 h / 0 - 20 °C 3: manganese(IV) oxide / hexane / 15 h / 20 °C 4: potassium dihydrogenphosphate; 2-methyl-but-2-ene; sodium chlorite / tetrahydrofuran; water; <i>tert</i>-butyl alcohol / 0 - 20 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
90% | EXAMPLE 22 3-(3,7,11,15-Tetramethyl-2,6,10,14-hexadecatetraenoylamino)-1-ethylpiperidine The procedure of Example 9 was repeated except that 6.1 g of 3,7,11,15-tetramethyl-2,6,10,14-hexadecatetraenoic acid and 3.8 g of 3-amino-1-ethylpiperidine were used as starting materials. 7.4 g (yield 90%) of the title compound was obtained as a pale yellow oil. Elemental analysis for C27 H46 N2 O Mass (m/Z): 414 (M+) NMR (delta, CDCl3): 1.04 (3H, t), 1.58 (12H, s), 1.66 (3H, s), 1.7-2.5 (22'H, m), 4.08 (1H, m), 5.08 (3H, m), 5.56 (1H, s), 6.04 (1H, br). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
94% | EXAMPLE 20 1-(3,7,11,15-Tetramethyl-2,6,10,14-hexadecatetraenoyl)-4-methyl-hexahydro-1,4-diazepine The procedure of Example 9 was repeated except that 6.1 g of 3,7,11,15-tetramethyl-2,6,10,14-hexadecatetraenoic acid and 3.4 g of 4-methyl-1H-hexahydro-1,4-diazepine were used as starting materials. 7.5 g (yield 94%) of the title compound was obtained as a colorless oil. Elemental analysis for C26 H44 N2 O Mass (m/Z): 400 (M+) NMR (delta, CDCl3): 1.60 (9H, s), 1.68 (3H, s), 1.91 (3H, d, J=1), 1.7-2.3 (14H), 2.35 (3H, s), 2.45-2.7 (4H), 3.4-3.75 (4H), 5.08 (3H, m), 5.78 (1H, br, s). |