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18e

4-Bromo-3-(methoxymethoxymethyl)toluene

19b

1,3-Dihydro-5-fluoro-1-hydroxy-2,1-benzoxaborole

→

1,3-Dihydro-1-hydroxy-5-methyl-2,1-benzoxaborole

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실험 절차

This compound was made from 18e in the same manner as compound 19b: mp 124-128° C.; 1H NMR (300 MHz, DMSO-d6) δ (ppm) 2.33 (s, 3H), 4.91 (s, 2H), 7.13 (d, J=7.2 Hz, 1H), 7.18 (s, 1H), 7.58 (d, J=7.2 Hz, 1H), 9.05 (s, 1H); ESI-MS m/z 147 (M−H)−; HPLC purity 99.0%; Anal (C8HgBO2) C, H.

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