8 research outputs found
3′-(4-ChloroÂbenzoÂyl)-4′-(4-chloroÂphenÂyl)-1′-methylÂspiroÂ[indoline-3,2′-pyrrolidin]-2-one
In the title compound, C25H20Cl2N2O2, the pyrrolidine ring adopts an envelope conformation and the best plane through the five ring atoms makes a dihedral angle of 87.03 (8)° with the indoline ring. MolÂecules are connected by pairs of N—H⋯O hydrogen bonds into centrosymmetric dimers with an R
2
2(8) graph-set ring motif. C—H⋯O hydrogen bonds stabilize the crystal structure
3-(4-BromoÂphenÂyl)quinazolin-4(3H)-one
In the title compound, C14H9BrN2O, the quinazoline unit is essentially planar, with a mean deviation of 0.058 (2) Å from the least-squares plane defined by the ten constituent ring atoms. The dihedral angle between the mean plane of the quinazoline ring system and the 4-bromoÂphenyl ring is 47.6 (1)°. In the crystal, molÂecules are linked by interÂmolecular C—H⋯N and C—H⋯O hydrogen bonds, forming infinite chains of alternating R
2
2(6) dimers and R
2
2(14) ring motifs
The shots dilemma: COVID-19 related Vaccine hesitancy among general population in India- A cross sectional study
Introduction
The world has encountered significant morbidity and mortality due to frequent pandemics, including COVID-19, in the past two decades. Vaccination is one of the promising measures to combat them. Though vaccines were made available by the government, coverage was low and the reasons for hesitancy were not understood well. Hence a study was conducted to assess COVID-19 vaccine hesitancy proportion and the reasons for the same in general population
{1′-Phenyl-1′,2′,5′,6′,7′,7a'-hexahydrospiro[indeno[1,2-b]quinoxaline-11,3′-pyrrolizin]-2′-yl}(p-tolyl)methanone
In the title compound, C35H29N3O, the quinoxaline and indene systems are essentially planar, with maximum deviations of 0.047 (2) and 0.032 (2) Å for C atoms, respectively. The quinoxaline system forms a dihedral angle of 4.75 (3)° with the indene system. The pyrrolizine system is folded. The substituted five-membered ring adopts an envelope conformation. In the other five-membered ring, one C atom is disordered with a site-occupancy ratio of 0.676 (12):0.324 (12). In the crystal, molecules are linked via C—H...O hydrogen bonds involving the bifurcated carbonyl O atom