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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1485995Generated: October 31, 2026

5-Bromo-2-(3-tert-butoxycarbonyl-propoxy)-4-chloro-benzoic acid 2-trimethylsilanyl-ethyl ester → 2-(3-tert-Butoxycarbonyl-propoxy)-4-chloro-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzoic acid-2-trimethylsilanyl-ethyl ester

https://huagongshe.com/reaction/1485995

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-2-(3-tert-butoxycarbonyl-propoxy)-4-chloro-benzoic acid 2-trimethylsilanyl-ethyl esterHCID 68602708—
Reactant4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl-benzoic acid-2-trimethylsilanyl-ethyl esterHCID 86642577—
Product2-(3-tert-Butoxycarbonyl-propoxy)-4-chloro-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzoic acid-2-trimethylsilanyl-ethyl esterHCID 68604491—

Reaction Steps

2-(3-tert-Butoxycarbonyl-propoxy)-4-chloro-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl-benzoic acid-2-trimethylsilanyl-ethyl ester (2.7 g) was similarly prepared according to Step 2D from 5-bromo-2-(3-tert-butoxycarbonyl-propoxy)-4-chloro-benzoic acid 2-trimethylsilanyl-ethyl ester (3.2 g). MS ion (APCl): 513.2, 459.1; tR=3.62 min. (method 1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09422310B2
Source datasetuspto-grants-2016_08
ORD IDord-f25e09114f1b4d27aeeb290d284c0c5f
Source noteuspto-grants-2016_08