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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1871132Generated: November 2, 2026

Water → 1-(3-Tert-butyldiphenylsilyloxymethyl-2,4-dichlorophenyl)-2-ethoxycarbonylpyrrole

https://huagongshe.com/reaction/1871132

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
Reactant1-(3-Tert-butyldiphenylsilyloxymethyl-2,4-dichlorophenyl)-2-carboxypyrroleHCID 18321785—
SolventDimethylformamideHCID 6228—
Product1-(3-Tert-butyldiphenylsilyloxymethyl-2,4-dichlorophenyl)-2-ethoxycarbonylpyrroleHCID 18321845103.4%

Reaction Steps

A mixture of 1-(3-tert-butyldiphenylsilyloxymethyl-2,4-dichlorophenyl)-2-carboxypyrrole (1.12 g), potassium carbonate (360 mg) and iodoethane (490 mg). in N,N-dimethylformamide (10 ml) was stirred for 16 hours at 60° C. The reaction mixture was poured into water and extracted with ethyl acetate. The organic layer was washed with 1M hydrochloric acid, water and brine and dried over magnesium sulfate. The solvent was evaporated to give 1-(3-tert-butyldiphenylsilyloxymethyl-2,4-dichlorophenyl)-2-ethoxycarbonylpyrrole (1.22 g) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06100284
Source datasetuspto-grants-2000_08
ORD IDord-4d3a1905c0ac4006a01bf3802b3442a0
Source noteuspto-grants-2000_08