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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2274996Generated: October 31, 2026

Iodoethane → 1-Ethyl-1H-pyrrolo[2,3-b]pyridine-2-carbaldehyde

https://huagongshe.com/reaction/2274996

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantCesium carbonateHCID 10796—
Reactant1H-Pyrrolo(2,3-b)pyridine-2-carbaldehydeHCID 21873680—
SolventDimethylformamideHCID 6228—
Product1-Ethyl-1H-pyrrolo[2,3-b]pyridine-2-carbaldehydeHCID 86340174—

Reaction Conditions

Temperature20 °C

Reaction Steps

In a separate reaction: To a suspension of 1H-pyrrolo[2,3-b]pyridine-2-carbaldehyde (600 mg, 4.11 mmol) and Cs2CO3 (2675 mg, 8.21 mmol) in N,N-Dimethylformamide (DMF) (20 mL) stirred under nitrogen at 20° C. was added iodoethane (0.498 mL, 6.16 mmol) dropwise during 0.5 min. The reaction mixture was stirred at r.t. for 1 h, TLC showed complete conversion.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09127003B2
Source datasetuspto-grants-2015_09
ORD IDord-cd52baf1bd9949548ad3a9399eb9de8b
Source noteuspto-grants-2015_09