A new pregnane steroid from the stems of Caralluma umbellata.
A new pregnane steroid with an unusual formyl group (1) was isolated from the stems of Caralluma umbellata, together with three known steroid compounds. The structure of 1 was elucidated on the basis of spectral evidence including 2D NMR studies.
Babu
Kothamasu Suresh
KS
Organic Chemistry Division-I, Indian Institute of Chemical Technology, Hyderabad, India.
Rao
Vidadala Rama Subba
VR
Radhakrishnan
Sriveda Vyasa
SV
Rao
Janaswami Madhusudana
JM
Rambabu
Sakhamuri Siva
SS
D029062:Apocynaceae / Q000737:chemistry*; D015394:Molecular Structure; D018547:Plant Stems / Q000737:chemistry*; D011278:Pregnanes / Q000737:chemistry*
D011278:Pregnanes