Marimuthu Thashree, Bala Muhammad D, Friedrich Holger B
School of Chemistry, University of KwaZulu-Natal, Westville Campus, Private Bag X54001, Durban 4000, South Africa.
Acta Crystallogr Sect E Struct Rep Online. 2009 Mar 25;65(Pt 4):o828. doi: 10.1107/S1600536809009817.
3,6-dimethyl-10-p-tolyl-9-oxa-10-phosphaanthracene), C(21)H(19)OP, is a precursor for the preparation of a bidentate xanthene-based ligand, in which the dihedral angle between the toluene ring and the phenoxaphosphine ring system is 83.26 (3)°. The geometry at the P atom is pyramidal, resulting in a longer C-P bond length as compared to the two ring C-P bonds.
3,6 - 二甲基 - 10 - 对甲苯基 - 9 - 氧杂 - 10 - 磷蒽(C(21)H(19)OP)是制备一种基于呫吨的双齿配体的前体,其中甲苯环与苯并氧杂磷杂蒽环系统之间的二面角为83.26 (3)°。P原子处的几何构型为棱锥形,与两个环C - P键相比,导致C - P键长更长。