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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2074976Generated: October 30, 2026

Morpholine → 4-(2-Hydrazinyl-6-methyl-4-pyrimidinyl)morpholine

https://huagongshe.com/reaction/2074976

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant2,4-Dichloro-6-methylpyrimidineHCID 79471—
SolventMethanolHCID 887—
Product4-(2-Hydrazinyl-6-methyl-4-pyrimidinyl)morpholineHCID 6685847659.3%

Reaction Steps

To a solution of 2,4-dichloro-6-methylpyrimidine (0.41 g, 2.50 mmol) in MeOH (5 mL) was added morpholine (0.5 mL, 5.73 mmol). The solution was stirred for 30 min at room temperature, and then hydrazine monohydrate (1.0 mL, 20.6 mmol) was added. The solution was then heated at 60° C. and stirred for 16 h. The solution was then cooled to room temperature and purified by reverse phase HPLC to afford 0.31 g of the title compound (59%) as a waxy white solid. MH+210.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07919528B2
Source datasetuspto-grants-2011_04
ORD IDord-da1608fe464742fc891b2316e834ad4b
Source noteuspto-grants-2011_04