Applications of two-dimensional NMR in spectral assignments of some friedelanes and secofriendelanes
作者:Amarendra Patra、Swapan K. Chaudhuri、Aditi K. Acharyya
DOI:10.1002/mrc.1260280116
日期:1990.1
Carbon‐13 spectral assignments of three friedelanes and nineteen secofriedelanes have been made from mutual correlations, 2D X‐H correlation analyses and comparison with the carbon shifts of friedelin, which were firmly established by an INADEQUATE experiment that required reassignment of some of its resonances. Specific methyl and methine proton resonanceassignments for somefriedelanes, established from
Sengupta,P. et al., Indian Journal of Chemistry, 1973, vol. 11, p. 1249 - 1253
作者:Sengupta,P. et al.
DOI:——
日期:——
Sengupta, Pasupati; Das, Kanchan; Das, Saktipada, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1985, vol. 24, p. 1175 - 1177
作者:Sengupta, Pasupati、Das, Kanchan、Das, Saktipada
DOI:——
日期:——
Terpenoids and steroids from Castanopsis lamontii: A new triterpene ketol