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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1181842Generated: November 3, 2026

Water → HCID 178481351, compound

https://huagongshe.com/reaction/1181842

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantPhosphorus oxychlorideHCID 24813—
Reactant1-(cyclopropylmethyl)-6-hydrazino-3-methylpyrimidine-2,4(1H,3H)-dioneHCID 69427171—
ProductHCID 178481351HCID 178481351—

Reaction Steps

1-(Cyclopropylmethyl)-6-hydrazino-3-methylpyrimidine-2,4(1H,3H)-dione (5 g) was dissolved in DMF (5 mL) followed by addition of POCl3 (4 mL) dropwise at 0° C. The reaction was warmed to 80 C. for 3 h, followed by stirring at RT overnight. The solution was added to 200 mL of water and filtered to give about 5 g of yellow solids. Proton NMR was sufficient to carry on to next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07285558B2
Source datasetuspto-grants-2007_10
ORD IDord-3f20285246eb4c39b3ffd59d0c7ca946
Source noteuspto-grants-2007_10