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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1436629Generated: October 29, 2026

Sodium Bicarbonate → HCID 68814490, compound

https://huagongshe.com/reaction/1436629

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant(Bis(2-methoxyethyl)amino)sulfur trifluorideHCID 2734690—
Reactant5-hydroxymethyl-N-methyl-N-propyl-isophthalamic acid ethyl esterHCID 68816479—
SolventDichloromethaneHCID 6344—
ProductHCID 68814490HCID 6881449029%

Reaction Conditions

Temperature-78 °C

Reaction Steps

Add bis(2-methoxyethyl) aminosulfur trifluoride (220 mg, 1.0 mmol) to a polypropylene tube (5 mL), seal, cool to −78° C., add a solution of 5-hydroxymethyl-N-methyl-N-propyl-isophthalamic acid ethyl ester (250 mg, 0.9 mmol) in dichloromethane (1 mL) in 0.2 mL increments. Stir at −78° C. for 3 h then at room temperature overnight. Pour the reaction into saturated aqueous sodium bicarbonate. Extract with dichloromethane, dry (magnesium sulfate), concentrate and purify (silica gel chromatography, eluting with 50:50 ethyl acetate:hexanes) to give the title compound (73 mg, 29%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07618978B2
Source datasetuspto-grants-2009_11
ORD IDord-1f6479579f9b46adb9ed0708702855f1
Source noteuspto-grants-2009_11