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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1019663Generated: November 1, 2026

Hydroxylamine → HCID 56932852, compound

https://huagongshe.com/reaction/1019663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
ReactantPotassium HydroxideHCID 14797—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactanttrans-3-(3-Pyridyl)acrylic acidHCID 776396—
ReactantHCID 58055425HCID 58055425—
SolventDichloromethaneHCID 6344—
ProductHCID 56932852HCID 56932852—

Reaction Steps

The title compound was prepared in two steps according to Scheme 5 by (1) treating amine VII with (E)-3-pyridin-3-yl-acrylic acid, EDCI, HOBt, and TEA in dichloromethane, and (2) treating the ester intermediate with aqueous HONH2 and KOH. MS: calc'd (MH+) 338.1, exp (MH+) 338.4. 1H NMR (CD3OD, 400 MHz), 9.07 (s, 1H), 8.82 (m, 2H). 8.11 (m, 1H), 7.7 (m, 1H, J=15.6 Hz), 7.52 (m, 2H), 7.22 (m, 1H), 7.7 (d, 1H, J=16 Hz), 4.29 (m, 1H), 2.8-3.2 (m, 4H), 2.25 (m, 1H), 1.9 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716285B2
Source datasetuspto-grants-2014_05
ORD IDord-cc252db80cd04a319e7a7b66dfeb55c3
Source noteuspto-grants-2014_05