Statements in which the resource exists as a subject.
PredicateObject
rdf:type
pubmed:issue
Pt 6
pubmed:dateCreated
2011-5-17
pubmed:abstractText
In the title compound, C(21)H(30)N(2)O, there are five fused rings. The A and C rings adopt chair conformations, ring B adopts an 8?,9?-half-chair conformation and ring D adopts a 14?-envelope conformation. The pyrazole ring is planar. Inter-molecular O-H?N hydrogen bonds [H?N = 1.88?(5)?Å] help to stabilize the crystal structure. The absolute structure was deduced from those of the starting materials.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:issn
1600-5368
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
65
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
o1436
pubmed:dateRevised
2011-11-11
pubmed:year
2009
pubmed:articleTitle
2'-Methyl-pyrazolo[4',3':16,17]androst-5-en-3?-ol.
pubmed:affiliation
Department of Medicinal Chemistry, School of Pharmacy, Fudan University, 138 Yixueyuan Road Shanghai 200032, People's Republic of China.
pubmed:publicationType
Journal Article