Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2401950Generated: October 30, 2026

HCID 57856118, compound → HCID 57856195, compound

https://huagongshe.com/reaction/2401950

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 57856118HCID 57856118—
Reactant1-(Benzo[d][1,3]dioxol-5-yl)cyclopropanecarbonyl chlorideHCID 59129154—
SolventPyridineHCID 1049—
ProductHCID 57856195HCID 57856195—

Reaction Conditions

Temperature115 °C

Reaction Steps

To 1-(benzo[d][1,3]dioxol-5-yl)cyclopropanecarbonyl chloride (45 mg, 0.2 mmol) in pyridine (2 mL) was added 5,6-dihydrofuro[3,2-f]quinazolin-3-amine (37 mg, 0.2 mmol) and the reaction mixture was stirred at 115° C. for 15 hours. The solvent was evaporated to dryness and the residue redissolved in DMF, filtered and purified by reverse-phase preparative liquid chromatography utilizing a gradient of 0-99% acetonitrile in water containing 0.05% trifluoracetic acid to yield the pure product. ESI-MS m/z calc. 375.4, found 375.1 (M+1)+. Retention time 2.61 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796312B2
Source datasetuspto-grants-2014_08
ORD IDord-751c8c36fac547a6a5bd2dd9663737f2
Source noteuspto-grants-2014_08