Zobrazeno 1 - 5
of 5
pro vyhledávání: '"P. L. Nilantha Lakshman"'
Autor:
J. Suresh, R.A. Nagalakshmi, P. L. Nilantha Lakshman, Raju Ranjith Kumar, Veerappan Jeyachandran
Publikováno v:
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E, Vol 69, Iss 12, Pp o1770-o1771 (2013)
Acta Crystallographica Section E, Vol 69, Iss 12, Pp o1770-o1771 (2013)
In the title compound, C18H14N2O5, the pyrrolidine ring adopts a shallow envelope conformation, with the C atom bearing the OH group (and remote from the N atom) displaced by 0.257 (2) Å from the other atoms. The cyclopentane ring has a twisted conf
Autor:
Vijayaparthasarathi Vijayakumar, J. Suresh, S. Natarajan, B. Palakshi Reddy, J. Kalyana Sundar, P. L. Nilantha Lakshman
Publikováno v:
Acta Crystallographica Section E: Structure Reports
In the title compound, C(17)H(17)Cl(2)NO(2), the central 1,4-dihydro-pyridine ring adopts a flattened-boat conformation. The ethanone substituents of the dihydro-pyridine ring at positions 3 and 5 have synperiplanar (cis) or anti-periplanar (trans) c
Autor:
S. Natarajan, Vijayaparthasarathi Vijayakumar, B. Palakshi Reddy, P. Indumathi, P. L. Nilantha Lakshman
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 9, Pp o2240-o2240 (2010)
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E: Structure Reports
In the molecular structure of the title compound, C22H27NO6, the dihydropyridine ring adopts a flattened boat conformation while the cyclohexenone ring is in an envelope conformation. In the crystal, molecules stack parallel to the crystallographic a
Autor:
P. L. Nilantha Lakshman, Vijayaparthasarathi Vijayakumar, J. Kalyana Sundar, S. Natarajan, S. Sarveswari
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 1, Pp o228-o228 (2010)
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E: Structure Reports
The title compound, C17H12ClNO2, crystallizes with two molecules in the asymmetric unit. The main conformational difference between these two molecules is the dihedral angle between the phenyl ring and the quinoline ring system [70.5 (1)° and 65.5 (
Publikováno v:
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E, Vol 69, Iss 1, Pp o111-o111 (2013)
Acta Crystallographica Section E, Vol 69, Iss 1, Pp o111-o111 (2013)
In the title compound, C25H25ClO2, the C ring adopts a chair conformation, while the B ring approximates a half-chair conformation. The five-membered ring D has a twist conformation on the C—C bond fused with the C ring. Aromatic rings A and E are