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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524440Generated: October 30, 2026

Tributylvinyltin → HCID 86669566, compound

https://huagongshe.com/reaction/524440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTributylvinyltinHCID 81998—
ReactantLithium ChlorideHCID 433294—
ReactantHCID 56591642HCID 56591642—
CatalystHCID 178418397HCID 178418397—
Solventtetrahydrofuran N,N-dimethylformamideHCID 21974620—
ProductHCID 86669566HCID 8666956666.7%

Reaction Steps

To mixture of N-(5-Bromo-thiazolo[5,4-b]pyridin-2-yl)-2-(4-cyclopropanesulfonyl-phenyl)-2-(tetrahydro-pyran-4-yloxy)-acetamide (Example-A95) (0.135 g, 0.24 mmol), Pd(PPh3)4 (0.014 g, 0.012 mmol) and LiCl (0.031 g, 0.73 mmol) in THF:DMF (1:1, 5 mL) under inert atmosphere was added tributyl(vinyl)stannane (0.23 g, 0.73 mmol) and heated under reflux for 8 hrs. Solvent was removed in vacuo and taken into brine and extracted with ethyl acetate (3×5 mL), washed with water and brine, dried (Na2SO4) and concentrated in vacuo to afford titled compound (0.080 g)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340506B2
Source datasetuspto-grants-2016_05
ORD IDord-b5b8f6b7ae814f299363cd5335864ac0
Source noteuspto-grants-2016_05