A General Synthetic Route to 6,6-Substituted-6H-dibenzo[b,d]pyrans from Dibenzofuran.

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2007 Benzopyran derivatives R 0350 A General Synthetic Route to 6,6-Substituted-6H-dibenzo[b,d]pyrans from Dibenzofuran. — Dibenzopyrans are subunits in many natural and pharmacological products and are of special interest as photochromic compounds. — (WANG, B.; LI, M.; XU, S.; SONG, H.; WANG*, B.; J. Org. Chem. 71 (2006) 21, 8291-8293; State Key Lab. Elem.-Org. Chem., Nankai Univ., Tianjin 300071, Peop. Rep. China; Eng.) — Jannicke 08- 142

Transcript of A General Synthetic Route to 6,6-Substituted-6H-dibenzo[b,d]pyrans from Dibenzofuran.

Page 1: A General Synthetic Route to 6,6-Substituted-6H-dibenzo[b,d]pyrans from Dibenzofuran.

2007

Benzopyran derivativesR 0350 A General Synthetic Route to 6,6-Substituted-6H-dibenzo[b,d]pyrans from

Dibenzofuran. — Dibenzopyrans are subunits in many natural and pharmacological products and are of special interest as photochromic compounds. — (WANG, B.; LI, M.; XU, S.; SONG, H.; WANG*, B.; J. Org. Chem. 71 (2006) 21, 8291-8293; State Key Lab. Elem.-Org. Chem., Nankai Univ., Tianjin 300071, Peop. Rep. China; Eng.) — Jannicke

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