Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 330864Generated: October 25, 2026

Triethylamine → 2,5-dichloro-3-(L-gamma-glutamylamino)benzoic acid

https://huagongshe.com/reaction/330864

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantChloramben-methylHCID 23714—
ReactantHOAtHCID 181649—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantBoc-Glu-OtBu hydrochlorideHCID 131731743—
SolventDichloromethaneHCID 6344—
Product2,5-dichloro-3-(L-gamma-glutamylamino)benzoic acidHCID 66614819—

Reaction Steps

To 110 mg (0.5 mmol) of methyl 2,5-dichloro-3-aminobenzoate were added 190 mg (0.5 mmol) of HATU, 70 mg (0.5 mmol) of HOAt, 152 mg (0.5 mmol) of Boc-Glu-OtBu hydrochloride, 0.21 ml (1.5 mmol) of triethylamine and 2 ml of dichloromethane. The mixture was stirred at room temperature overnight.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877739B2
Source datasetuspto-grants-2014_11
ORD IDord-693a064a22ba48ed8cce098971b9ee50
Source noteuspto-grants-2014_11