Information card for entry 8101340

Structure parameters

• Common name: phtalimido-spirophosphoran
• Formula: C62 H60 N2 P2
• Calculated formula: C31 H30 N0.5 O7.5 P
• Title of publication: Crystal structure of 9-benzoyl-5-methoxy-7-phenyl-7-phthalimido-2, 2,3,3-tetramethyl-1,4,6-trioxa-5-phospha(V)spiro[4.4]non-8-en, C~62~H~60~N~2~O~14~P~2~ and of dimethyl 3-(4,4,4',4',5,5,5',5'-octamethyl-1,1',3,3'-tetraoxa-2-phospha(V)-spiro[4.4] nonanyl)-2(N,N-dimethyl)succinate), C~20~H~38~NO~8~P, two tetraoxaspiro-phosphorane(V) intermediates
• Authors of publication: Neuman, Alain; Leroux, Yves; El Manouni, Driss; Prangé, Thierry
• Journal of publication: Zeitschrift für Kristallographie - New Crystal Structures
• Year of publication: 2000
• Journal volume: 215
• Journal issue: 4
• Pages of publication: 539 - 543
• a: 15.944 ± 0.002 Å
• b: 26.895 ± 0.004 Å
• c: 13.359 ± 0.002 Å
• α: 90°
• β: 100.45 ± 0.05°
• γ: 90°
• Cell volume: 5633.5 ± 1.4 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/a 1
• Hall space group symbol: -P 2yab
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No