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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1838663Generated: November 1, 2026

Glyoxylic Acid → HCID 10587069, compound

https://huagongshe.com/reaction/1838663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlyoxylic AcidHCID 760—
ReactantPotassium CarbonateHCID 11430—
Reactant1-Phenethylamine, (+)-HCID 643189—
ReactantHCID 11022211HCID 11022211—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 10587069HCID 10587069—

Reaction Steps

(R)-1-Phenyl-ethylamine (1.5 equivalents), glyoxylic acid (1.3 equivalents) and K2CO3 (2.5 equivalents) are combined in DMF. After 3 h, add the 3-[1-isocyano-1-(toluene-4-sulfonyl)-methyl]-thiophene (1 equivalent) and stir the reaction at RT for 18 h. Pour the reaction mixture into brine and extract with Et2O. Dry the combined organic extracts over K2CO3 and isolate the desired product by flash chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06673941B2
Source datasetuspto-grants-2004_01
ORD IDord-896fe0d115c0454d9ac173ed892344cd
Source noteuspto-grants-2004_01