Hydrogen fluoride-pyridine (C09-0904-151)

Convenient form of anhydrous HF, stable up to 50°C. Has been used for the preparation of β-fluoroamines from amino alcohols and for the fluorination of acetylenes. Used together with hypervalent iodine(III) reagents for ipso-fluorination of para-substituted phenols providing cyclohexadienones. Employed for geminal fluorination of 2,2-diaryl-1,3-dithiolane?s. Reactant for preparation of: Epimers of shikimic acid with the features of fucosylated glycans via zinc-mediated reductive ring opening followed by a Barbier reaction Vaccinia H1-related (VHR) phosphatase inhibitor with a nonacidic phosphate-mimicking core structure Candidates for nucleic acid drugs ω-substituted gem-difluoroalkanes by oxidative desulfurization-difluorin?ation Reagent for: Halofluorination reactions. Specification: pyridine ~30 %, hydrogen fluoride ~70 % MDL Number: MFCD00012436 Molecular Formula: C5H5N · (HF)x Molecular Weight: 20.01 PubChem CID: 64774 Isomeric SMILES: C1=CC=NC=C1.F Beilstein Registry Number: 4750150 Related Documents: https://ald-pub-files.oss-cn-shanghai.aliyuncs.com/aladdinsci/pdp/sds/1/H107606-SCI_e26ce728eb198900526ba56d894b7020.pdf