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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2251599Generated: October 26, 2026

Potassium Carbonate → Methyl 2,2-diphenyl-6-thiazol-2-yl-1,3-benzodioxole-4-carboxylate

https://huagongshe.com/reaction/2251599

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-BromothiazoleHCID 76430—
ReactantPotassium AcetateHCID 517044—
ReactantBis(pinacolato)diboraneHCID 2733548—
ReactantMethyl 6-bromo-2,2-diphenyl-1,3-benzodioxole-4-carboxylateHCID 59642990—
CatalystHCID 178418397HCID 178418397—
ProductMethyl 2,2-diphenyl-6-thiazol-2-yl-1,3-benzodioxole-4-carboxylateHCID 59643032—

Reaction Steps

Methyl 6-bromo-2,2-diphenyl-1,3-benzodioxole-4-carboxylate (250 mg, 0.608 mmol, 1 eq.) Pd(PPh3)4 (70 mg, 0.06 mmol, 0.1 eq.), bis(pinacolato)diboron (200 mg, 0.79 mmol, 1.3 eq.) and KOAc (90 mg, 0.912 mmol, 1.5 eq.), then Pd(PPh3)4 (70 mg, 0.06 mmol, 0.1 eq.), 2-bromo-thiazole (110 mg, 0.67 mmol, 1.1 eq.) and K2CO3 (420 mg, 3.04 mmol, 5 eq.) were used according to GP6 to yield the title product as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07319101B2
Source datasetuspto-grants-2008_01
ORD IDord-86caaa6fd1e14e1eb0f88b864ddd9b75
Source noteuspto-grants-2008_01