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Syntheses of tetrahydrofuro[2,3-b]benzofurans: a synthesis of (.+-.)-aflatoxin B2

✍ Scribed by Castellino, Angelo J.; Rapoport, Henry

Book ID: 126849975
Publisher: American Chemical Society
Year: 1986
Tongue: English
Weight: 864 KB
Volume: 51
Category: Article
ISSN: 0022-3263
DOI: 10.1021/jo00357a011

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5- 2, C15H13CIN206). This compound had mp 188-190~ (from AcOH). PMR spectrum (CD3CN): 2.40 (3H, s, CH3), 6.76-7.86 (9H, m, C6H4 and C6H5), 8.90 ppm (1H, s, OH). The yield was 41%. 5-(o-Hydroxyphenyl)-2,3-dimethyl-l,2,4-oxadiazolium Perchiorate (IV, CIoHllCIN206). This compound had mp 257-258~ (from