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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1179211Generated: October 26, 2026

Triethylamine → (6-Hydrazineylpyridin-3-yl)(morpholino)methanone

https://huagongshe.com/reaction/1179211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantHydrazineHCID 9321—
Reactant4-(6-Chloropyridine-3-carbonyl)morpholineHCID 857499—
SolventEthanolHCID 702—
Product(6-Hydrazineylpyridin-3-yl)(morpholino)methanoneHCID 5897691076%

Reaction Conditions

Temperature100 °C

Reaction Steps

To (6-chloro-pyridin-3-yl)-morpholin-4-yl-methanone (0.649 g, 2.86 mmoles) in ethanol (6 mL) was added 0.270 uL (3.0 equivalents) of hydrazine, followed by triethylamine 438.9 uL (1.1 equivalents). The reaction was stirred overnight at 100° C. to give (6-hydrazino-pyridin-3-yl)-morpholin-4-yl-methanone. The reaction was filtered and then concentrated to dryness. The crude residue, (6-hydrazino-pyridin-3-yl)-morpholin-4-yl-methanone, weighed 0.372 g (76% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07279469B2
Source datasetuspto-grants-2007_10
ORD IDord-86624be6b6d64413836f737ee487bf9a
Source noteuspto-grants-2007_10