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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2416081Generated: November 3, 2026

Sodium Bicarbonate → HCID 22637162, compound

https://huagongshe.com/reaction/2416081

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant(R)-3-PyrrolidinolHCID 2759337—
ReactantHCID 69464668HCID 69464668—
SolventDimethylformamideHCID 6228—
ProductHCID 22637162HCID 22637162—

Reaction Steps

N-[4-(3-Chloro-4-fluoro-phenylamino)-3-cyano-7-ethoxy-6-quinolinyl)-4-bromo-2-butenamide (150 mg, 0.3 mmol) in 0.7 mL of DMF was reacted with (R)-(+)-3-pyrrolidinol (0.2 mL, 2.4 mmol) at room temperature. After reacting for 4 hours, the reaction solution was added into saturated sodium bicarbonate solution. The resulting precipitate was filtered and washed with water and ether consecutively to give 150 mg of the title compound as a light brown solid, mp 139-143° C.; MS (ES) m/z calcd. 583.2236, found 583.2242 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06821988B2
Source datasetuspto-grants-2004_11
ORD IDord-6b047848f1054497b7d3283349c9cf7a
Source noteuspto-grants-2004_11