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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1823900Generated: November 2, 2026

1,2-Dichloroethane → HCID 23571043, compound

https://huagongshe.com/reaction/1823900

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantN-(tert-butoxycarbonyl)glycineHCID 78288—
ReactantHCID 10171771HCID 10171771—
SolventTetrahydrofuranHCID 8028—
ProductHCID 23571043HCID 2357104355%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 2-amino-2-(3-chloro-phenyl)-N-(1H-indazol-5-yl)-acetamide (0.17 mmol) and tert-butoxycarbonylamino-acetic acid (0.17 mmol) in THF (2 mL) was added HOBt (0.18 mmol). The reaction mixture was cooled to 0° C. and EDC (0.18 mmol) was added and the reaction mixture was left to stir overnight. The reaction mixture was then concentrated in vacuo and the residue was was partitioned between EtOAc and brine. The organic layer was washed with brine, dried over sodium sulphate, filtered and concentrated under reduced pressure. The residue was purified by silica gel chromatography eluting with EtOAc:hexanes (80:20) to give the title compound in 55% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07041687B2
Source datasetuspto-grants-2006_05
ORD IDord-74af96a9b2f149909a386c1388b6d22b
Source noteuspto-grants-2006_05