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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1863962Generated: November 2, 2026

Triethylamine → Tert-butyl[(1r)-1-(2,5-difluorobenzyl)-2-(5,6-dihydro[1,2,4]triazolo[4,3-d][1,4]benzoxazepin-3-yl)ethyl]carbamate

https://huagongshe.com/reaction/1863962

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTert-butyl[(1r)-2-(10-chloro-5,6-dihydro[1,2,4]triazolo[4,3-d][1,4]benzoxazepin-3-yl)-1-(2,5-difluorobenzyl)ethyl]carbamateHCID 91178718—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductTert-butyl[(1r)-1-(2,5-difluorobenzyl)-2-(5,6-dihydro[1,2,4]triazolo[4,3-d][1,4]benzoxazepin-3-yl)ethyl]carbamateHCID 91364421—

Reaction Steps

A mixture of 20 mg (0.0407 mmol) of tert-butyl[(1R)-2-(10-chloro-5,6-dihydro[1,2,4]triazolo[4,3-d][1,4]benzoxazepin-3-yl)-1-(2,5-difluorobenzyl)ethyl]carbamate, 0.007 mL (5.1 mg, 0.05 mmol) of triethylamine, 9.3 mg of 10% palladium on carbon, and 0.5 mL of methanol was shaken with hydrogen (45 psig) for 3 h. The catalyst was removed by filtration, and the filtrate was concentrated to yield the title compound. LC-MS 457 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625888B2
Source datasetuspto-grants-2009_12
ORD IDord-e1ef357d27ff4646a0ecdc44ff5415f9
Source noteuspto-grants-2009_12