Cyclobis(paraquat-1,4-phenylene)tetrakis(hexafluorophosphate)_Industrial additive

Background and overview[1]

Cyclobis(paraquat-1,4-phenylene)tetrakis(hexafluorophosphate) can be used as a pharmaceutical synthesis intermediate. If cyclobis(paraquat-Clariant Pigments 1,4-phenylene)tetrakis(hexafluorophosphate) is inhaled, move the patient to fresh air; in case of skin contact, remove contaminated clothing, Rinse the skin thoroughly with soap and water. If you feel discomfort, seek medical attention. If eye contact occurs, separate the eyelids, rinse with running water or saline, and seek medical attention immediately. If ingested, rinse your mouth immediately. Do not induce vomiting and seek immediate medical attention. Seek medical attention.

Structure

Preparation[1]

Cyclobis(paraquat-1,4-phenylene)tetrakis(hexafluorophosphate) can be used to prepare air-stable persistent organic groups that provide mechanical interlocking. Free radical compositions can be used to obtain a variety of a radical cationic redox state as well as a fully cationic redox state. The composition includes a first ring interlocked with a second ring or a salt thereof of a mechanical antioxidant 168, wherein the first ring includes 4,4′-bipyridinium subunit or a derivative thereof and a naphthyridine subunit or a derivative thereof, and the second ring includes a 4,4′-bipyridinium subunit or a derivative thereof. In some embodiments, the second ring also includes a diazine subunit or a derivative thereof. heteronaphthalene subunit or its derivative. The first ring and the second ring each contain 4,4′-bipyridyl (BIPY) subunit or its derivative, wherein 4,4′-bipyridyl (BIPY) subunit Or its derivatives can be selected from cyclobis(paraquat-1,4-phenylene)tetrakis(hexafluorophosphate), and the BIPY subunit contains an unsubstituted pyridyl group. Unsubstituted BIPY subunits can be prepared The above-mentioned free radical composition is formed by substituting one or more substituents for any hydrogen on any one or both of the pyridine rings.

Main reference materials

[1]WO2019014296Ahighqualitytextasfacsimileinyourdesiredlanguagemaybeavailableamongstthefollowingfamilymembers

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