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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2309365Generated: November 1, 2026

Chloroacetonitrile → HCID 20185087, compound

https://huagongshe.com/reaction/2309365

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetonitrileHCID 7856—
ReactantSodium hydrideHCID 24758—
Reactant5-Phenylpyrazolidin-3-oneHCID 269295—
SolventDimethylformamideHCID 6228—
ProductHCID 20185087HCID 20185087—

Reaction Steps

In an analogous manner to the method described in Example 1B, 40 g 5-phenylpyrazolin-3-one in 120 ml dimethyl formamide were first deprotonated by reaction with 5.6 g of an 80% oily sodium hydride preparation and subsequently reacted with 11 ml chloroacetonitrile to form 3-cyanomethoxy-5-phenylpyrazole. Melting point: 143° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04695566
Source datasetuspto-grants-1987_09
ORD IDord-5799c1ccb44844c9a0d4670fc41356bc
Source noteuspto-grants-1987_09