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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1013452Generated: October 29, 2026

Azobisisobutyronitrile → HCID 57925823, compound

https://huagongshe.com/reaction/1013452

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAzobisisobutyronitrileHCID 6547—
ReactantDiethyl methylphosphoniteHCID 85063—
ReactantTris(trimethylsilyl)silaneHCID 123134—
Reactant6-Bromonicotinic acidHCID 238932—
SolventTolueneHCID 1140—
ProductHCID 57925823HCID 57925823—

Reaction Steps

6-Bromonicotinic acid (150 mg, 0.74 mmol) and diethyl methylphosphonite (1.21 g, 8.91 mmol) were dissolved in toluene and the solution was purged with argon for several minutes. The mixture was brought to reflux and a solution of AIBN (40 mg, 0.22 mmol) and tris trimethylsilylsilane (220 mg, 0.89 mmol) in toluene was added dropwise over 4 hours via syringe pump. The initiator was added via syringe pump over 4 hours. The resulting mixture was reluxed for 16 hours then it was concentrated in vacuo and purified directly by MPLC (0-50% EtOAc:Hex). MS: cal'd 230 (MH+), exp 230 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07981874B2
Source datasetuspto-grants-2011_07
ORD IDord-8c82be76d3c0478fb8138dd56601e6dd
Source noteuspto-grants-2011_07