Dihydro-cryptopine.
IN THE CRYSTAL STRUCTURE OF THE TITLE COMPOUND [SYSTEMATIC NAME: 6,7-dimeth-oxy-12-methyl-16,18-dioxa-12-aza-tetra-cyclo-[12.7.0.0(4,9).0(15,19)]henicosa-1(21),4,6,8,14,19-hexaen-3-ol], C(21)H(25)NO(5), the benzene rings exhibits a dihedral angle of 14.95 (4)°. In the crystal, mol-ecules are linked by pairs of O-H⋯O hydrogen bonding into inversion dimers. These dimers are further connected by C-H⋯O inter-actions.
College of Science, Northwest Agriculture and Forestry University, Yangling 712100,  People's Republic of China.
Wenwen
W
Sun
Lei
L
Cao
Cen
C
Zhang
Lifei
L
Zhu
Le
L
Zhou