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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2264395Generated: November 1, 2026

Guanidine, acetate (1:1) → HCID 68785241, compound

https://huagongshe.com/reaction/2264395

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGuanidine, acetate (1:1)HCID 2724684—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 68783613HCID 68783613—
SolventEthanolHCID 702—
ProductHCID 68785241HCID 6878524167.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 4-dimethylaminomethylene-2,2,5,5-tetramethyl-dihydro-furan-3-one (1.97 g, 10.0 mmol, 1.0 equiv) and guanidine acetate (1.19 g, 10.0 mmol, 1.0 equiv) in ethanol (40 mL) was added sodium methylate (0.54 g, 10.0 mmol, 1.0 equiv) and the reaction mixture heated to 100° C. for 3 h. The solvent was removed under reduced pressure and the reaction product purified by crystallization from a mixture of hot heptane/ethyl acetate to yield 1.3 g (67% yield) of the title compound. MS (EI): 193 [M]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07855194B2
Source datasetuspto-grants-2010_12
ORD IDord-808ec9cfae7d47cdb6f7fa86f88974dc
Source noteuspto-grants-2010_12