9-Iodo-9-borabicyclo(3.3.1)nonane → 7-t-Butyl-5-[isopropyl-(4-hydroxy-phenyl)-amino]-3,3,6-trimethyl-2,3-dihydro-benzofuran

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Reaction Steps

Following general procedure M and using 7-t-butyl-5-[isopropyl-(4-methoxy-phenyl)-amino]-3,3,6-trimethyl-2,3-dihydro-benzofuran (Compound 57, 0.032 g, 0.083 mmol) and 1M solution of 9-iodo-9-borabicyclo[3.3.1]nonane (B-iodo-9-BBN) in hexanes (0.2 mL, 0.2 mmol) in 0.6 mL of anhydrous dichloromethane and 1 mL of n-pentane, the title compound (0.04 g) was obtained as a brown oil that was used in the next step without further purification.

Provenance & Evidence