CRYSTAL AND MOLECULAR-STRUCTURE OF (3AR,8BS,5'R)3-[(2,5-DIHYDRO3-METHYL-2-OXO-5-FURANYL)OXYMETHYLENE]-3,3A,4,8B-TETRAHYDROINDENO[1,2-B]FURAN-2-ONE
MOERS FG, SMITS JMM, BEURSKENS PT, THURING JW, ZWANENBURG B
JOURNAL OF CHEMICAL CRYSTALLOGRAPHY
25 (7): 429-432 JUL 1995


Abstract:
The stereogeometry and absolute configuration of the title compound has been proved by an X-ray diffraction analysis. Crystal data: monoclinic, C2, a = 20.2528(4), b = 6.7254(2), c = 10.6748(2) Angstrom, beta = 94.699(3), Z = 4. The crystal structure has been solved by vector search methods and refined to R(1) = 0.053 for 2043 observed reflections.