title: Disopropyl {[(2S,3S)-2-amino-3-methyl-penta-namido](phen-yl)meth-yl}phosphinate.
abstract: There are two independent mol-ecules in the asymmetric unit of the title compound, C(19)H(33)N(2)O(4)P. In the crystal, the two independent mol-ecules are linked via N-H⋯O=P hydrogen bonds, forming dimers.
authors.forename: Hong-Ming
authors.initials: HM
authors.lastname: Cheng
authors.forename: Han-Wen
authors.initials: HW
authors.lastname: Zhang
authors.forename: Hua
authors.initials: H
authors.lastname: Fang
authors.forename: Zhen
authors.initials: Z
authors.lastname: Wu
authors.forename: Yu-Fen
authors.initials: YF
authors.lastname: Zhao