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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623951Generated: October 31, 2026

Sodium Hydroxide → HCID 178524934, compound

https://huagongshe.com/reaction/1623951

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86669688HCID 86669688—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178524934HCID 17852493470.4%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a mixture of (1aR,5aR)-2-(5-bromopyrazin-2-yl)-1a,2,5,5a-tetrahydro-1H-2,3-diaza-cyclopropa[a]pentalene-4-carboxylic acid ethyl ester (100 mg, 0.286 mmol) in THF was added 1 N NaOH solution (1.43 mL, 1.43 mmol). The reaction was heated at 120° C. for 1 h under microwave irradiation. The solvent was removed. The residue was added water and acidified with HCl solution to give the title compound (52 mg) as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778950B2
Source datasetuspto-grants-2014_07
ORD IDord-01b8dcf979624aacb60b7c1241484183
Source noteuspto-grants-2014_07