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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2404591Generated: October 28, 2026

Water → HCID 68291173, compound

https://huagongshe.com/reaction/2404591

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantChlorotrimethylsilaneHCID 6397—
ReactantHCID 60152049HCID 60152049—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 68291173HCID 68291173100%

Reaction Steps

Add H2O (9 mg, 0.5 mmol) and TMSCl (39 mg, 0.357 mmol) to a solution of 2,2-dimethyl-propionic acid 3-(2-dimethylaminomethyl-bicyclo[3.2.1]oct-3-yl)-phenyl ester (102 mg, 0.297 mmol) in 2-butanone (50 mL). Then stir the reaction mixture at ambient temperature for 4 hours. Evaporate the mixture under vacuum to give 2,2-dimethyl-propionic acid 3-(2-dimethylaminomethyl-bicyclo[3.2.1]oct-3-yl)-phenyl ester hydrochloride as white solid (112 mg, Yield: 100%). 1H NMR (400 MHz, Methanol-d4) δ 7.38-7.42 (t, J=15.6, 1H), 7.20-7.22 (d, J=7.6, 1H), 7.05 (s, 1H), 6.94-6.96 (m, 1H), 3.08-3.14 (m, 1H), 2.79 (s, 3H), 2.66 (s, 3H), 2.53-2.57 (m, 2H), 2.36 (s, 2H), 2.23 (m, 1H), 1.61-1.85 (m, 8H), 1.39 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802728B2
Source datasetuspto-grants-2014_08
ORD IDord-f5fed3f1d3c04a359c4a76ece0d17f50
Source noteuspto-grants-2014_08