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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1617859Generated: October 31, 2026

Ethanolamine → HCID 66668154, compound

https://huagongshe.com/reaction/1617859

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
ReactantHCID 66668633HCID 66668633—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66668154HCID 66668154—

Reaction Steps

In analogy to example 207, step 2, 4-[1-(4-chloro-2-fluoro-phenyl)-3-(1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-3-oxo-propyl]-benzoic acid was coupled with ethanolamine using benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate in tetrahydrofuran to give the title compound as a colourless foam, MS (ESI+): m/z=457.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765730B2
Source datasetuspto-grants-2014_07
ORD IDord-6753f2b70a624d889721b8076e0236db
Source noteuspto-grants-2014_07