| Title:  Dipipanone CAS Registry Number:  467-83-4 CAS Name:  4,4-Diphenyl-6-(1-piperidinyl)-3-heptanone Additional Names:  dl-4,4-diphenyl-6-piperidinoheptan-3-one;  6-piperidino-4,4-diphenylheptan-3-one;  2-(1-piperidino)-4,4-diphenyl-5-heptanone;  phenylpiperone Manufacturers' Codes:  378C48;  Hoechst 10805 Trademarks:  Piperidyl Amidone;  Pamedon(e);  Fenpidon;  Pipadone (Burroughs Wellcome) Molecular Formula:  C24H31NO Molecular Weight:  349.51 Percent Composition:  C 82.47%, H 8.94%, N 4.01%, O 4.58% Literature References:  Prepn:  Ofner, Walton, J. Chem. Soc. 1950, 2158; GB 654975 (1951 to Wellcome Foundation).  Variations of the synthesis using phenyllithium as condensing agent:  Kazuhiko, Kubota, Kumamoto Med. J. 12, 304-307 (1960).   Derivative Type:  Hydrochloride  CAS Registry Number:  856-87-1 Molecular Formula:  C24H31NO.HCl Molecular Weight:  385.97 Percent Composition:  C 74.68%, H 8.36%, N 3.63%, O 4.15%, Cl 9.19% Properties:  Minute prisms from wet alcohol-ether, mp 123-126°.  Also reported as mp 126-127°. Melting point:  mp 123-126°; mp 126-127°   Derivative Type:  Hydrobromide  Molecular Formula:  C24H31NO.HBr Molecular Weight:  430.42 Percent Composition:  C 66.97%, H 7.49%, N 3.25%, O 3.72%, Br 18.56% Properties:  Crystals from water, mp 103-106°. Melting point:  mp 103-106°   NOTE:  This is a controlled substance (opiate):  21 CFR, 1308.11. Therap-Cat:  Analgesic (narcotic). Keywords:  Analgesic (Narcotic).  |