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Sharma S, Brahmachari G, Gupta VK. Design, Synthesis, Characterization, and Crystallographic Behaviors of Some Biologically Important Chromene-Annulated Spiro-Oxindoles: A Drive to Introspect the Comparative Structural Information. CRYSTALLOGR REP+ 2020. [DOI: 10.1134/s1063774520070147] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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Song J. Crystal structural of 2-amino-4-(3-bromophenyl)-3-cyano-7,7-dimethyl-5-oxo-4 H-5,6,7,8-tetrahydrobenzo[ b]pyran, C 18H 17BrN 2O 2. Z KRIST-NEW CRYST ST 2018. [DOI: 10.1515/ncrs-2017-0158] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
Abstract
Abstract
C18H17BrN2O2, monoclinic, C2/c (no. 15), a = 23.554(2) Å, b = 9.3060(8) Å, c = 15.7691(15) Å, β = 93.372(9)°, V = 3450.5(5) Å3, Z = 8, R
gt(F) = 0.0521, wR
ref(F
2) = 0.1686, T = 293 K.
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Affiliation(s)
- Jing Song
- School of Chemical Engineering , Xi’an University , Xi’an, Shaanxi , China
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Sharma N, Banerjee B, Brahmachari G, Kant R, Gupta VK. Crystal structure of 2-amino-7,7-dimethyl-5-oxo-4-(pyridin-4-yl)-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile hemihydrate. CRYSTALLOGR REP+ 2015. [DOI: 10.1134/s1063774515070202] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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