Trimethyl borate → 2-Fluoro-3-(pyridin-3-yl)phenylboronic acid

HRID 2183941Notes

Reaction equation

[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[CH:9]=[N:10][CH:11]=[CH:12][CH:13]=1.[B:14](OC)([O:17]C)[O:15]C>>[F:1][C:2]1[C:3]([C:8]2[CH:9]=[N:10][CH:11]=[CH:12][CH:13]=2)=[CH:4][CH:5]=[CH:6][C:7]=1[B:14]([OH:17])[OH:15]

Participants

Reactant 2

HCID 8470Trimethyl borate

HCID 132706453-(2-Fluorophenyl)pyridine

Product 1

HCID 222853162-Fluoro-3-(pyridin-3-yl)phenylboronic acid

Procedure

3-(2-Fluorophenyl)pyridine was lithiated and reacted with trimethyl borate as described in Example 31 to give 2-fluoro-3-(pyridin-3-yl)benzeneboronic acid as a white solid: m/z (ES+) 218 (M++H).

Sources & evidence

ORD record: ord-1e80b2503fee485a99dbf375bc844f90
Source dataset: uspto-grants-2005_05
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US06900215B2

Reaction notes

Loading…