6533b837fe1ef96bd12a321b

RESEARCH PRODUCT

Selective access to either a doubly boron-doped tetrabenzopentacene or an oxadiborepin from the same precursor

Marcel BambergDieter SchollmeyerMichael BolteMatthias WagnerKai SchickedanzLuigi MendutiJulian RadtkeHans-wolfram Lerner

subject

chemistry.chemical_classificationAnthraceneReaction mechanism010405 organic chemistrychemistry.chemical_elementGeneral ChemistryElectron acceptor010402 general chemistry01 natural sciences0104 chemical sciencesChemistrychemistry.chemical_compoundCrystallographychemistryIntramolecular forceYield (chemistry)PyridineMoietyBoron

description

Depending on the solvent, a brominated arylborane gave the multiple helicene B2-TBPA (pyridine) or the oxadiborepin ODBE (THF) after intramolecular Yamamoto coupling.

https://doi.org/10.1039/c9sc03115d