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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2404142Generated: October 30, 2026

Dichloromethane → HCID 178498769, compound

https://huagongshe.com/reaction/2404142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantPotassium CarbonateHCID 11430—
ReactantMethylboronic AcidHCID 139377—
ReactantHCID 178498774HCID 178498774—
ProductHCID 178498769HCID 17849876933.7%

Reaction Conditions

Temperature90 °C

Reaction Steps

A flask charged with compound methyl 1-((6-((trans)-4-tert-butylcyclohexyloxy)-5-iodonaphthalen-2-yl)methyl)azetidine-3-carboxylate (300 mg, 0.56 mmol), methylboronic acid (66 mg, 1.1 mmol, 2.0 eq), 2 M aq K2CO3 (5 mL, 3.0 equiv) and [1,1-bis(diphenylphosphino) ferroene]dichloropalladium (II) complex with dichloromethane (1:1) (45 mg, 0.05 mmol, 0.1 equiv) was flushed with nitrogen. 1,4-Dioxane (20 mL) was added and the reaction was stirred at 90° C. for 5 h. The solution was cooled to room temperature. The solvent was removed and the residue was purified by column chromatography (PE/EA=1:1) to give compound the title compound as a white solid (80 mg, 33%). ESI-MS (M+H+): 424.3. 1H NMR (400 MHz, CDCl3) δ: 7.88 (d, 1H), 7.64-7.61 (m, 2H), 7.40 (dd, 1H), 7.23 (d, 1H), 4.10-4.08 (m, 1H), 3.79 (s, 2H), 3.74 (s, 3H), 3.59-3.56 (m, 2H), 3.39-3.36 (m, 3H), 2.53 (s, 3H), 2.20-2.17 (m, 2H), 1.86-1.83 (m, 2H), 1.48-1.43 (m, 2H), 1.10-1.26 (m, 3H), 0.86 (s, 9H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802659B2
Source datasetuspto-grants-2014_08
ORD IDord-06126509b9ba49ca95086307dd6edd08
Source noteuspto-grants-2014_08