• For use in the modification of a boronic acid cleft in formation of a sodium-saccharide cotransporter, see: J. Org. Chem., 60, 2147 (1995). For use of the butyl cyclic boronate in the formation of a chiral dioxaborolane ligand, see: Org. Synth., 76, 86 (1998). See also Appendix 6.
•
Boronic acids can be protected as cyclic boronates which are generally high-melting crystalline solids: J. Am. Chem. Soc., 77, 2491 (1955). NMR evidence has been presented indicating that derivatives of this type have a transannular B-N bond: J. Organomet. Chem., 246, 213 (1983):
