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Title: X-Ray Study of 7a-(2-Chlorophenyl)-7a,8a,9,10,11,12ahexadronaptho[ 1',2':4,5]furo[3,2-d]pyrrolo[2,1-b]oxazole and 2-(4-fluorophenyl)-2-hydroxynaptho[2,1-b]furan-1(2H)-one

Journal Article · · Crystallography Reports
 [1]; ; ;  [2]
  1. University of Jammu, X-ray Crystallography Laboratory, Post-Graduate Department of Physics and Electronics (India)
  2. Indian Institute of Integrative Medicine (IIIM), Medicinal Chemistry Division (India)

Two organic compounds, namely, 7a-(2-chlorophenyl)-7a,8a,9,10,11,12a-hexadronaptho-[1',2':4,5]furo[3,2-d]pyrrolo[2,1-b]oxazole (I) and 2-(4-fluorophenyl)-2-hydroxynaptho[2,1-b]furan- 1(2H)-one (II), were synthesised via microwave reaction using commercially available glyoxal monohydrate, β-Naphthol, pyrrolidine, and Cu(OAc){sub 2} · H{sub 2}O, and their crystal structures were determined by X-ray diffraction technique. The crystals of compound I are orthorhombic, sp. gr. P2{sub 1}2{sub 1}2{sub 1}, a = 6.8750(5) Å, b = 8.2248(9) Å, c = 31.720(3) Å, and Z = 4, while the crystals of compound II are monoclinic, sp. gr. P2{sub 1}/c, a = 7.4038(9) Å, b = 18.592(2) Å, c = 10.4589(12) Å, β = 107.492(13)°, and Z = 4. The inter molecular O–H···O, C–H···O, and C–H···F hydrogen interactions play significant role in stabilizing the crystal structure in the compound II. In addition, aromatic π–π interactions are also observed in the structure of the compound II.

OSTI ID:
22758242
Journal Information:
Crystallography Reports, Vol. 63, Issue 3; Other Information: Copyright (c) 2018 Pleiades Publishing, Inc.; Country of input: International Atomic Energy Agency (IAEA); ISSN 1063-7745
Country of Publication:
United States
Language:
English