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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 705456Generated: October 25, 2026

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

https://huagongshe.com/reaction/705456

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

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 were added to 110 mg (0.5 mmol) of methyl 2,5-dichloro-3-aminobenzoate, and stirred at room temperature overnight.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174932B2
Source datasetuspto-grants-2015_11
ORD IDord-53d4b93c95af4e24bab72dc76517d40f
Source noteuspto-grants-2015_11