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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1746480Generated: October 25, 2026

Triethylamine → Methyl Nalpha-[3-(4-Acetoxyphenyl)acryloyl]-L-Tryptophanate

https://huagongshe.com/reaction/1746480

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantCinnamic acid, p-hydroxy-, acetateHCID 85857—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantMethyl tryptophanate hydrochlorideHCID 2734891—
SolventDichloromethaneHCID 6344—
ProductMethyl Nalpha-[3-(4-Acetoxyphenyl)acryloyl]-L-TryptophanateHCID 8665543994%

Reaction Steps

The same procedures as in Example 2 were carried out from methyl L-tryptophanate hydrochloride (3.0 g), triethylamine (2.0 mL), 4-acetoxycinnamic acid (2.9 g), WSC.HCl (2.7 g), and methylene chloride (80 mL), to give the captioned compound (4.5 g, 93%) as an oily product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150510B2
Source datasetuspto-grants-2015_10
ORD IDord-d26219ef941d4825b25adf0612a1a3a3
Source noteuspto-grants-2015_10