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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1677373Generated: November 2, 2026

Oxan-3-amine hydrochloride → 2-(3,4,5-Trimethoxy-phenyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid (tetrahydro-pyran-3-yl)-amide

https://huagongshe.com/reaction/1677373

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxan-3-amine hydrochlorideHCID 46735995—
Reactant2-(3,4,5-trimethoxy-phenyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acidHCID 59540796—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventTriethylamineHCID 8471—
Product2-(3,4,5-Trimethoxy-phenyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid (tetrahydro-pyran-3-yl)-amideHCID 44207430—

Reaction Steps

2-(3,4,5-Trimethoxy-phenyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid (tetrahydro-pyran-3-yl)-amide was prepared starting from 2-(3,4,5-trimethoxy-phenyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid and tetrahydro-pyran-3-ylamine hydrochloride following the general procedures described in these Examples but with triethylamine and DMAP added. MP 191-192° C., M+H 413.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008298B2
Source datasetuspto-grants-2011_08
ORD IDord-c6e1e9c0cbac436593dced3a8ab96abd
Source noteuspto-grants-2011_08