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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2175261Generated: October 29, 2026

Propanoic acid, 2-bromo-2-methyl-, ethyl ester → Ethyl 2-(4-bromo-1H-pyrazol-1-yl)-2-methylpropanoate

https://huagongshe.com/reaction/2175261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropanoic acid, 2-bromo-2-methyl-, ethyl esterHCID 11745—
ReactantMethyl 3-(bromomethyl)benzoateHCID 517981—
Reactantmethyl 3-[(4-bromo-1H-pyrazol-1-yl)methyl]benzoateHCID 17024610—
ProductEthyl 2-(4-bromo-1H-pyrazol-1-yl)-2-methylpropanoateHCID 59231678—

Reaction Steps

The title compound was prepared using a procedure analogous to methyl 3-((4-bromo-1H-pyrazol-1-yl)methyl)benzoate except that methyl 3-(bromomethyl)benzoate was replaced with ethyl 2-bromo-2-methylpropanoate. LCMS, [M+H]+=261.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09062028B2
Source datasetuspto-grants-2015_06
ORD IDord-a8d7d61f66a6466bae62babb02bdc57d
Source noteuspto-grants-2015_06