Enhancing the helical distortion in pyrrolo[1,2-a][1,10]phenanthrolines

Arkivoc

Volumn 2010, Issue 9, 2010, Pages 97-107

  Dumitraşcu, Florea ^a   Caira, Mino R ^b   Drǎghici, Constantin ^a   Cǎproiu, Miron Teodor ^a   Barbu, Loredana ^a   Dumitrescu, Dan G ^a  

^a ACADEMY OF ROMANIAN SCIENTISTS   (Romania)

^b UNIVERSITY OF CAPE TOWN   (South Africa)

Author keywords

1,2 naphthoquinone; Azahelicene; Helical chirality; N ylide

Indexed keywords

EID: 77955632072     PISSN: 1551-7012     EISSN: 15517004     Source Type: Journal    
DOI: 10.3998/ark.5550190.0011.909     Document Type: Article

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37. Crystal data for 6a: C30H16N2O3?CHCl3, M = 571.82, 0.25 x 0.16 x 0.07 mm3, monoclinic, space group P21/c (No.14), a = 7.3356(2), b = 27.5813(9), c = 12.3848(4) Å, = 93.478(2)°, V = 2501.14(13) Å3, Z = 4, Dc = 1.519 g/cm3, F000 = 1168, MoK? radiation,? ? = 0.71073 Å, T = 173(2)K, 2?max = 51.4°, 34129 reflections collected, 4732 unique (Rint = 0.0425). Final GooF = 1.028, R1 = 0.0488, wR2 = 0.1126, R indices based on 3538 reflections with I >2?(I) (refinement on F2), 352 parameters, 0 restraints. Lorentz-polarization and absorption corrections applied,? ? = 0.406 mm-1. The CIF File has been deposited at the Cambridge Crystallographic Data Centre (deposition no. CCDC 760049).