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The mass spectral fragmentation of 1,1,4a-trimethyl-1,2,3,4,4a,9,10,10a-octahydrophenanthrene, its 2-oxo and 2-oxy derivatives, and their deuteriomethyl analogues

✍ Scribed by H. N. A. Al-Jallo; E. S. Waight

Publisher: John Wiley and Sons
Year: 1974
Tongue: English
Weight: 526 KB
Volume: 9
Category: Article
ISSN: 1076-5174
DOI: 10.1002/oms.1210090507

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## Abstract The title novel fused tricyclic phosphoroheterocycle, C~19~H~20~N~3~O~2~PS, was synthesized in an excellent yield of 88.5% via the reac‐ tion of 1‐(2‐bromoethyl)‐2,3‐dihydro‐3‐propyl‐1,3,2‐benzodiazaphosphorin‐4(1__H__)‐one 2‐oxide with phenyl isothiocyanate, which contains the proximat