@article{123be849ae85425a870fc54f415b5d9e,
title = "C-Norcardenolides",
author = "Kasturi, {T. R.} and George Pettit and J. Occolowitz",
note = "Funding Information: 120-125{"}/0~1 mm. (sublimation temp.), i.r. (neat), 5.75 (ester), and 5-8 P (COCH,) and n.m.r. 0.94 (19-CH3), 2.05 (3/3-CH3.C0,), 2.14 (CO-CH,), 3.67 (CO,CH,) and 6-08 (3a-H) 8. The mass-spectral fragmentation patterns of (111) and (V) are also in accordance with the structure assigned. The C-12 + C-14 methylene migration1 is in contrast to the usual methyl group migration reported for Westphalen rearrangements' involving the steroid A/B-ring-functions. This work was supported by grants from the Public Health Service and the National Cancer Institute. ",
year = "1967",
doi = "10.1039/C19670000334",
language = "English (US)",
pages = "334--335",
journal = "Chemical Communications (London)",
issn = "0009-241X",
number = "7",
}