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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2175967Generated: November 2, 2026

Chloroacetaldehyde → HCID 90412925, compound

https://huagongshe.com/reaction/2175967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetaldehydeHCID 33—
ReactantSodium HydroxideHCID 14798—
Reactant6-Amino-3-methylpicolinic acidHCID 90412282—
SolventWaterHCID 962—
ProductHCID 90412925HCID 9041292572.8%

Reaction Conditions

Temperature150 °C

Reaction Steps

To the title compound of Step A (340 mg, 2.2 mmol) in H2O (7 mL) was added 1M aq. NaOH (2.2 mL, 2.2 mmol) and chloroacetaldehyde (210 μL, 3.4 mmol) and the reaction mixture heated in a microwave reactor at 150° C. for 2 h. Additional 1M aq. NaOH (2.2 mL, 2.2 mmol) and chloroacetaldehyde (210 μL, 3.4 mmol) were added and heating continued at 150° C. for 2 h. The reaction was purified via prep HPLC to give the title compound (282 mg, 72%). MS (ESI) mass calcd. for C9H8N2O2, 176.1; m/z found 177.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09062078B2
Source datasetuspto-grants-2015_06
ORD IDord-70218fa18f3e41579a0c2898fc8eb921
Source noteuspto-grants-2015_06