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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2298128Generated: October 30, 2026

Dibutyltin oxide → HCID 178505094, compound

https://huagongshe.com/reaction/2298128

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDibutyltin oxideHCID 61221—
ReactantAzidotrimethylsilaneHCID 78378—
ReactantHCID 22246898HCID 22246898—
SolventTolueneHCID 1140—
SolventDichloromethaneHCID 6344—
ProductHCID 178505094HCID 17850509453.4%

Reaction Steps

Trimethylsilylazide (0.136 mL, 1.026 mmol) and dibutyltinoxide (38 mg, 0.15 mmol) were added to a solution of trans-N-(6-cyano-hexyl)-N-[3-(3,5-dichlorophenyl)-allyl]-methanesulfonamide (59A) (199 mg, 0.52 mmol) in toluene (4 mL). The reaction was heated at reflux overnight. The reaction was diluted with CH2Cl2 and the organic solution was washed sequentially with HCl (1N, 1×), water (1×), and brine (1×). The organic solution was dried over MgSO4, filtered, and concentrated in vacuo. The product was purified via radial chromatography (CH2Cl2 to 5% MeOH/CH2Cl2) to afford the title compound (120 mg). 1H NMR (CDCl3 400 MHz) δ 7.26 (m, 3H), 6.50 (d, 1H), 6.22 (m, 1H), 4.00 (m, 2H), 3.23 (t, 2H), 3.02 (t, 2H), 2.90 (s, 3H), 1.83 (t, 2H), 1.62 (t, 2H), 1.38 (m, 4H); MS 132 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06492412B2
Source datasetuspto-grants-2002_12
ORD IDord-973c8994dac14dc4b142bb14cd814227
Source noteuspto-grants-2002_12