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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 613632Generated: October 29, 2026

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

https://huagongshe.com/reaction/613632

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 Conditions

Temperature60 °C

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 numberUS06008229
Source datasetuspto-grants-1999_12
ORD IDord-886593efffd9454ab368ec544b9c830b
Source noteuspto-grants-1999_12