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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1746500Generated: October 30, 2026

Triethylamine → Methyl Nalpha-[3-(2,5-Difluorophenyl)acryloyl]-1-Methyl-L-Tryptophanate

https://huagongshe.com/reaction/1746500

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-(2,5-Difluoro-phenyl)-acrylic acidHCID 517980—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactantmethyl (2S)-2-amino-3-(1-methyl-1H-indol-3-yl)propanoate hydrochlorideHCID 67130420—
SolventDichloromethaneHCID 6344—
ProductMethyl Nalpha-[3-(2,5-Difluorophenyl)acryloyl]-1-Methyl-L-TryptophanateHCID 8665545898%

Reaction Steps

The same procedures as in Example 2 were carried out from the compound obtained in Example 20 (2.0 g), triethylamine (1.1 mL), 2,5-difluorocinnamic acid (1.5 g), WSC.HCl (1.6 g), and methylene chloride (80 mL), to give the captioned compound (2.9 g, 98%) as an oily product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150510B2
Source datasetuspto-grants-2015_10
ORD IDord-f58ee6867fae44ed8593ab5917431fdf
Source noteuspto-grants-2015_10