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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 514542Generated: October 28, 2026

Methyl 4-Bromo-2-chlorobenzoate → Methyl 2-chloro-4-vinylbenzoate

https://huagongshe.com/reaction/514542

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 4-Bromo-2-chlorobenzoateHCID 22058730—
ReactantPotassium vinyltrifluoroborateHCID 23679353—
ProductMethyl 2-chloro-4-vinylbenzoateHCID 57461224—

Reaction Steps

The title compound was prepared from methyl 4-bromo-2-chlorobenzoate and vinyltrifluoroborate potassium salt according to the procedure for the preparation of Example 135, part A. 1H NMR (400 MHz, CDCl3): δ 3.92 (3H, s), 5.41 (1H, d, J=11.2 Hz), 5.85 (1H, d, J=9.2 Hz), 6.66 (1H, dd, J=11.2 Hz, 17.6 Hz), 7.32 (1H, d, J=8.0 Hz), 7.47 (1H, s), 7.81 (1H, d, J=8.0 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09107916B2
Source datasetuspto-grants-2015_08
ORD IDord-e37cbcd76e83416ab2b8999c1ed69448
Source noteuspto-grants-2015_08