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Two acetylamino derivatives of 2,4-bis(trichloromethyl)-1,3-benzdioxin showing different types of hydrogen bonding: (a) (C13C)CH⋯O=C and (b) N-H⋯O=C

✍ Scribed by Anne Irving


Publisher
Springer
Year
1992
Tongue
English
Weight
447 KB
Volume
22
Category
Article
ISSN
1572-8854

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The structure of the heteroatom-substituted 3 -phosphaalkyne [(H 3 C 2 CH] 3 Si-O-C P (1) was derived from the 31 P, 13 C, 29 Si and 17 O NMR spectra. The phosphorus atom of the non-isotope-enriched compound exhibits an extremely negative 31 P 13 C one-bond and 31 P 18 O two-bond isotope shift of 0.