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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474962Generated: October 27, 2026

4-(2,4-difluorobenzyloxy)-1H-pyridin-2-one → tert-Butyl 8-(4-(2,4-difluorobenzyloxy)-2-oxopyridin-1 (2H)-yl)-6-methyl-3,4,5,6-tetrahydroazepino[4,3-b]indole-2(1H)-carboxylate

https://huagongshe.com/reaction/474962

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2,4-difluorobenzyloxy)-1H-pyridin-2-oneHCID 22050390—
Reactanttert-Butyl 8-bromo-6-methyl-3,4,5,6-tetrahydroazepino[4,3-b]indole-2(1H)-carboxylateHCID 66874851—
Producttert-Butyl 8-(4-(2,4-difluorobenzyloxy)-2-oxopyridin-1 (2H)-yl)-6-methyl-3,4,5,6-tetrahydroazepino[4,3-b]indole-2(1H)-carboxylateHCID 7080514659.2%

Reaction Steps

tert-Butyl 8-bromo-6-methyl-3,4,5,6-tetrahydroazepino[4,3-b]indole-2(1H)-carboxylate (155 mg, 0.411 mmol) and 4-(2,4-difluorobenzyloxy)pyridin-2(1H)-one (97 mg, 0.41 mmol) was reacted following the procedure for Example 2 (step d) to provide the title compound (130 mg, 59%) as a green oil: ESI MS m/z 536 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637501B2
Source datasetuspto-grants-2014_01
ORD IDord-819f26dda125437d97a10b0af4ca3f6d
Source noteuspto-grants-2014_01