Zobrazeno 1 - 10
of 24
pro vyhledávání: '"M. K. Usha"'
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 3, Pp o244-o244 (2014)
In the title compound, C30H40FNO3, the dihedral angle between the benzene rings is 57.76 (7)°. The alkyl chain adopts an all-trans conformation. In the crystal, molecules are linked by pairs of C—H...O hydrogen bonds, forming inversion dimers.
Externí odkaz:
https://doaj.org/article/e1e08e39e16b4e56af79a69e0779639f
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 2, Pp o138-o138 (2014)
In the title compound, C18H14N2O, the dihedral angle between the methylphenyl ring and the phthalazone ring system (r.m.s. deviation = 0.034 Å) is 53.93 (9)°. In the crystal, molecules are connected by C—H...O hydrogen bonds, forming chains along
Externí odkaz:
https://doaj.org/article/678c4c7ad631484fac04e680004d4bfc
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 2, Pp o140-o140 (2014)
In the title compound, C18H21N3O2, the dihedral angle between the benzene rings is 68.85 (11)°. In the crystal, the molecules are linked by C—H...O and N—H...O hydrogen bonds, as well as weak C—H...π contacts, forming a three-dimensional supr
Externí odkaz:
https://doaj.org/article/0014330f7ebf452ebe66e13b929bc008
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 1, Pp o13-o13 (2014)
In the title compound, C12H11Cl3N2O4, the dihedral angle between the aromatic ring and the hydrazine (NH—N=C) grouping is 52.2 (3)°. The butanedioate groups exhibit planar conformations. An intramolecular N—H...O hydrogen bond links the N—H gr
Externí odkaz:
https://doaj.org/article/ad3bb979308a44f68d36fcb4db526cbf
Autor:
D. Revannasiddaiah, N. K. Lokanath, B. Kalluraya, H. S. Vidyashree Jois, S. Madan Kumar, M. K. Usha
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 12, Pp o1825-o1825 (2013)
In the title compound, C7H8N6O2S, the dihedral angle between the imidazole and thiadiazole rings is 70.86 (15)°. In the crystal, molecules are linked into [10-1] chains by N—H...N hydrogen bonds, which incorporate centrosymmetric R22(8) and R22(18
Externí odkaz:
https://doaj.org/article/720dc83bb67543eeb498f92521b75883
Autor:
D. Revannasiddaiah, Vivek K. Gupta, Rajni Kant, Balakrishna Kalluraya, G. C. Ramaprasad, M. K. Usha
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 12, Pp o1788-o1788 (2013)
In the title compound, C15H12FN3O2, the dihedral angles between the central benzene ring and the pendant benzene and oxadiazole rings are 45.05 (13) and 15.60 (14)°, respectively. The C atom of the methoxy group is roughly coplanar with its attached
Externí odkaz:
https://doaj.org/article/5fa10af56aab4a20be76328109aa373a
Autor:
T. Prashanth, V. Lakshmi Ranganatha, M. K. Usha, Shaukath Ara Khanum, D. Revannasiddaiah, Sumati Anthal, Rajni Kant, Vivek K. Gupta
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 8, Pp o2435-o2435 (2012)
The asymmetric unit of the title compound, C19H19ClO4, contains two independent molecules. The dihedral angles between the benzene rings are 63.41 (8) and 61.41 (9)°. Adjacent molecules of different types are interconnected in pairs through π–π
Externí odkaz:
https://doaj.org/article/5d8012f5cffa44958a18c8f2201da18c
Publikováno v:
Annals of Pediatric Cardiology, Vol 14, Iss 4, Pp 550-553 (2021)
Anomalies of systemic venous connections are extremely rare. We describe the case of an asymptomatic 29-year-old woman who was found to have systemic desaturation in the peripartum period and referred to us for suspected cyanotic heart disease. She w
Externí odkaz:
https://doaj.org/article/dfe76907ad114719a05258d414d319a3
Autor:
N. Bharathi, M. K. Usha
Owing to India’s growing economy, the energy demand is ever increasing, but there is a severe shortage of supply. Increasing concern over environmental pollution caused by fossil fuels has triggered exploration of non-renewable energy resources. Ou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7702e09117cf222e83582e24405d1463
Publikováno v:
Journal of Clinical Imaging Science
ObjectivePartial anomalous pulmonary venous connection (PAPVC) is one of the rare congenital cardiac diseases with a prevalence of 0.4–0.7% of autopsies. The prevalence of a partial anomalous pulmonary venous connection is 0.2% in computed tomograp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::803290453b28fda627e9e5d6b268090f
http://europepmc.org/articles/PMC6712552
http://europepmc.org/articles/PMC6712552