Crystal Strucutres of Some Cyclic Phosphonium Salts and Their Relation to the Stereochemical Course

Article abstract of DOI:10.1021/ja00533a015

Single-crystal X-ray analyses of 1-benzyl-1-phenylphosphorinanium bromide (I) and 1,1-diphenyl-4-methylphosphorinanium bromide (II) showed that their structures are very similar.Each contains the six-membered ring in the chair form and in the case of I th