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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 338367Generated: October 28, 2026

Dichloromethane → HCID 86698709, compound

https://huagongshe.com/reaction/338367

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantPotassium CarbonateHCID 11430—
Reactantmethyl 6-chloro-5-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-1H-indole-3-carboxylateHCID 86698665—
ReactantHCID 86698710HCID 86698710—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventEthanolHCID 702—
SolventTolueneHCID 1140—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86698709HCID 86698709—

Reaction Conditions

Temperature115 °C

Reaction Steps

To a solution of methyl 6-chloro-5-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-1H-indole-3-carboxylate (70 mg, 0.27 mmol) and 3-(4-bromo-2-methoxyphenyl)oxetan-3-ol (96 mg, 0.30 mmol) in toluene (1.2 mL), ethanol (0.6 mL), and tetrahydrofuran (0.6 mL) followed by the addition of 2M potassium carbonate aqueous (0.6 mL, 1 mmol). Nitrogen was bubbled through the reaction for 5 minutes then [1,1′-bis(diphenylphosphino)ferrocene]dichloro palladium, dichloromethane (25 mg, 0.031 mmol) was added and the reaction heated to 115° C. for 16 hours. The reaction was then cooled to room temperature and filtered through a pad of celite washing with ethyl acetate. The filtrate was concentrated under reduced pressure and passed through silica yielding 104 mg of the title compound that was brought forward without further purification. MS (ES+) 386.1 (M−H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889730B2
Source datasetuspto-grants-2014_11
ORD IDord-7f3249fdd2f8457fa902b73c228715e6
Source noteuspto-grants-2014_11