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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 655356Generated: October 29, 2026

Hydrochloric Acid → HCID 59354803, compound

https://huagongshe.com/reaction/655356

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethyl alpha-hydroxyisobutyrateHCID 75024—
ReactantPotassium tert-butoxideHCID 23665647—
ReactantEthyl 2-(4-(quinolin-2-ylmethoxy)phenyl)acetateHCID 58368005—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59354803HCID 5935480345%

Reaction Steps

To a solution of ethyl 2-(4-(quinolin-2-ylmethoxy)phenyl)acetate (2.0 g, 0.006 mol) in THF (10 mL), were added methyl 2-hydroxy-2-methylpropanoate (1.4 g, 0.012 mol) and t-BuOK (1 N, 50 mL) at RT under an inert atmosphere. The mixture was then stirred for 16 h at RT. The reaction mixture was diluted with water, acidified with HCl (1N), and extracted with EtOAc (2×200 mL). The combined organic layers were washed with water, dried over Na2SO4 and concentrated in vacuo to afford 4-hydroxy-5,5-dimethyl-3-(4-(quinolin-2-ylmethoxy)phenyl)furan-2(5H)-one (1.0 g, 45%) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071595B2
Source datasetuspto-grants-2011_12
ORD IDord-e1fbb53d16014c6eb0ce33d332c6edbd
Source noteuspto-grants-2011_12