✦ LIBER ✦

URETHANES

Book ID: 127188298
Publisher: American Chemical Society
Year: 1977
Tongue: English
Weight: 634 KB
Volume: 55
Category: Article
ISSN: 0009-2347
DOI: 10.1021/cen-v055n051.p046

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URETHANES: OLIN

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pound (11). the primary C-6 mesyloxy group can be S O ~V Olyzed selectively: sodium azide in dimethylformamide (3 h, 75 "C) gives the 6-azido compound (12) [m.p. 148-150 "C, [a];5 = +162 ( c = 1, CHCI3), yield 84 %I; similarly, sodium benzoate in dimethylformamide (5h, 80 "C) gives analytically and

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