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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1821042Generated: November 1, 2026

5-Bromo-2-iodotoluene → HCID 57201412, compound

https://huagongshe.com/reaction/1821042

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-2-iodotolueneHCID 2724601—
Reactant2-(Tributylstannyl)-1,3-thiazoleHCID 2763259—
CatalystHCID 178418476HCID 178418476—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57201412HCID 5720141240%

Reaction Conditions

Temperature90 °C

Reaction Steps

A solution of 5-bromo-2-iodotoluene (0.15 g, 1.18 mmol) and 2-tributylstannylthiazole (0.45 g, 1.18 mmol) in THF (4 mL) in a sealed tube was degassed with a balloon of argon for 5 min. Bis(triphenylphosphine)palladium(II) chloride (1.18 mmol) was added, the reaction was capped and heated at 90° C. for 6 h. Silica gel chromatography eluting with 100% hexanes yielded 0.12 g of desired product: 1H NMR (500 MHZ, CDCl3) δ 7.95 (d, J=3.0 Hz, 1H), 7.63 (d, J=8.3 Hz, 1H), 7.50 (s, 1H), 7.44 (d, J=2.8 Hz, 2H), 2.60 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07605171B2
Source datasetuspto-grants-2009_10
ORD IDord-f31b0bdcfca74693840c926f8000450f
Source noteuspto-grants-2009_10