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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1012979Generated: October 30, 2026

Chloroacetaldehyde → HCID 178457306, compound

https://huagongshe.com/reaction/1012979

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetaldehydeHCID 33—
ReactantAcetic AcidHCID 176—
ReactantTriethylamineHCID 8471—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 178456881HCID 178456881—
CatalystTrifluoroacetic acidHCID 6422—
ProductHCID 178457306HCID 178457306—

Reaction Steps

To a methanolic solution of 2-(1-amino-1-methylethyl)-N-(4-fluorobenzyl)-5,6-dihydroxypyrimidine-4-carboxamide hydrochloride (prepared as described in WO2003035076 A1) Et3N (1 eq.), chloroacetaldehyde (2 eq.), AcOH (ca. 1.5 eq.) were added and subsequently NaBH3CN (1.5 eq.). The reaction mixture was stirred at room temperature overnight. To drive the reaction to completion a few drops of TFA were added and stirring was prolonged for a further 1.5 hours. MeOH was removed under reduced pressure to yield the title amine as crude. MS (ES) C17H20ClFN4O3 requires 383. Found: 384 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07981879B2
Source datasetuspto-grants-2011_07
ORD IDord-e02782bc722442ffa95542dd8ce04166
Source noteuspto-grants-2011_07