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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2047169Generated: November 2, 2026

Stannanecarbonitrile, tributyl- → HCID 131731056, compound

https://huagongshe.com/reaction/2047169

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannanecarbonitrile, tributyl-HCID 200512—
ReactantHCID 131731057HCID 131731057—
CatalystHCID 178418851HCID 178418851—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 131731056HCID 131731056—

Reaction Conditions

Temperature100 °C

Reaction Steps

A degassed mixture of 6-bromo-5-thiomorpholinodioxo-3-(quinolin-3-yl)-N,N-bis((2-(trimethylsilyl)ethoxy)methyl)pyrazolo[1,5-a]pyrimidin-7-amine (35 mg, 0.051 mmoL), Bu3SnCN (32.3 mg, 0.10 mmoL), Pd[P(t-Bu)3]2 (5.2 mg, 0.010 mmoL) in Dioxane (3 mL) was heated at 100° C. overnight. The mixture was cooled to room temperature and the solvent was evaporated. Purification by column chromatography afforded 7-(bis((2-(trimethylsilyl)ethoxy)methyl)amino)-5-thiomorpholinodioxo-3-(quinolin-3-yl)pyrazolo[1,5-a]pyrimidine-6-carbonitrile. LCMS tR=2.76 Min (5 min run, UV254nm). Mass calculated for, M+ 678.28, observed LC/MS m/z 679.20 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08591943B2
Source datasetuspto-grants-2013_11
ORD IDord-8dd6d6f2556c44fcb9d8ec89291e4158
Source noteuspto-grants-2013_11