[CH3:1][C:2]([NH:8][C:9](=[O:14])[CH2:10][CH2:11]OC)([CH3:7])[CH2:3][C:4](=O)[CH3:5].[NH:15]1[CH2:20][CH2:19][CH2:18][CH2:17][CH2:16]1.Cl([O-])(=O)(=O)=O.C[NH2+]C.[OH-].[Na+]>[Pt]=O>[CH3:1][C:2]([NH:8][C:9](=[O:14])[CH:10]=[CH2:11])([CH3:7])[CH2:3][CH:4]([N:15]1[CH2:20][CH2:19][CH2:18][CH2:17][CH2:16]1)[CH3:5]Following the procedure of Example 1, a mixture of 201 parts (1 mole) of N-(1,1-dimethyl-3-oxobutyl)-3-methoxypropionamide, 170 parts (2 moles) of piperidine, 0.5 parts of platinum oxide and 1 part of dimethylammonium perchlorate is hydrogenated in the Parr apparatus, starting at a pressure of 70 psi. and recharging when the pressure has reached 39 psi. The product is pyrolyzed with sodium hydroxide to yield the desired N-(1,1-dimethyl-3-piperidinobutyl)acrylamide.
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