X-Ray investigation of benzyl 3,4-anhydr
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Janusz W. Krajewski; Prezemyslz.xlaw Gluziński; Anna Banaszek
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Article
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1992
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Elsevier Science
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English
⚖ 546 KB
Single crystals of benzyl3,4-anhydro-2-O-mesyl-6-O-trityl-a-~-altropyranoside (1) were tetragonal, space group P4,, with cell dimensions a = l&393(3), b = 16.393(2), c = 11.952(2) A, Z = 4. The 3,4\_anhydropyranose ring adopts a half-chair ('Ho) conformation. The conformations of 3,4-anhydro-a-Dhexo