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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1375712Generated: November 1, 2026

Triethylamine → HCID 178467724, compound

https://huagongshe.com/reaction/1375712

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1,3-DI-Boc-2-methylisothioureaHCID 546603—
Reactant3-{4-[(4-Aminophenethyl)oxy]phenyl}-2-ethoxypropanoic acidHCID 22988713—
CatalystMercuric ChlorideHCID 24085—
SolventDimethylformamideHCID 6228—
ProductHCID 178467724HCID 17846772444.2%

Reaction Steps

3-{4-[(4-Aminophenethyl)oxy]phenyl}-2-ethoxypropanoic acid (20 mg, 0.061 mmol) and tert-butyl-[(tert-butoxycarbonyl)amino](methylsulfanyl)methylidenecarbamate (18.6 mg, 0.064 mmol) were mixed in 0.3 ml DMF. Triethylamine (25.5 ml, 0.183 mmol) was added. The mixture was then cooled in an ice-bath. Mercury (II)chloride (18 mg, 0.066 mmol) was added. After 30 minutes, the cooling bath was removed. The reaction mixture was stirred overnight. Water (1 ml) and ethyl acetate (0.5 ml) were added and then hydromatrix (ca. 0.5 g) was added. After a while, the mixture was filtered. The filtrate was evaporated to dryness. Chromatography of the residue on an ISOLUTE column (SI, 500 mg/3 ml) using ethyl acetate/heptane (10:90, then 25:75, and then 50:50) as eluant gave 15.4 mg, yield 44% of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07169810B2
Source datasetuspto-grants-2007_01
ORD IDord-051d278972bb4c1e8bce68f090d21e80
Source noteuspto-grants-2007_01