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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1177550Generated: October 27, 2026

Triethylamine → HCID 67111749, compound

https://huagongshe.com/reaction/1177550

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl AcetateHCID 8857—
Reactant2-(4-(1,3-Dioxan-2-yl)-2-fluorophenyl)-6-bromobenzo[d]thiazoleHCID 67112077—
SolventHCID 86634690HCID 86634690—
ProductHCID 67111749HCID 67111749—

Reaction Conditions

Temperature95 °C

Reaction Steps

Triethylamine (0.32 mL, 2.28 mmol), 1,3-(bis[diphenylphosphino]propane) dichloropalladium(II) (0.051 g, 0.076 mmol), and 2-(4-(1,3-dioxan-2-yl)-2-fluorophenyl)-6-bromobenzo[d]thiazole (0.75 g, 1.90 mmol) were mixed in DMF:THF:MeOH (2:7:2, 11 mL total volume) in a heavy-walled pressure tube. The tube was placed under CO atmosphere (20 psi) and then heated to 95° C. for 16 h. The mixture was cooled to RT and EtOAc (5 mL) was added. The suspension was filtered and the collected solid was washed with EtOAc. The solid obtained was then partitioned between DCM and water, the layers were separated, and the organic layer was dried (MgSO4) and concentrated under vacuum to give methyl 2-(4-(1,3-dioxan-2-yl)-2-fluorophenyl)benzo[d]thiazole-6-carboxylate as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07842685B2
Source datasetuspto-grants-2010_11
ORD IDord-a7fd57d762c940adb4d23427f774e080
Source noteuspto-grants-2010_11