Fmoc-removal with 20% v/v of 4-Me-piperidine in a variety of solvents as reported by Lopez et al.¹³.

Solvent/time	Fmoc-removala (% conversion)b
	5 min	10 min	30 min
Anisole	18.1	30.0	55.5
DMF	100.0	100.0	100.0
DMI	99.5	100.0	100.0
DMPU	100.0	100.0	100.0
DMSO	100.0	100.0	100.0
EtOAc	11.8	23.0	49.7
2-MeTHF	11.4	21.0	58.6
NBP	100.0	100.0	100.0
NEP	100.0	100.0	100.0
NMP	100.0	100.0	100.0
THF	36.6	60.5	98.5
TMU	99.0	100.0	100.0
Toluene	16.5	25.3	50.4

^aPeptide resin aliquots were cleaved from the solid support with a 3% TFA solution in CH₂Cl₂ and the %-conversion to Fmoc-deprotected peptide was measured by RP-HPLC.

^bRelative area-% of deprotected peptide measured by RP-HPLC.