Table 3. Reaction Conditions Examined for the Preparation of Organic–Inorganic Hybrids.

precursor	reaction medium	temperature, °C	duration
Intercalation of Methylamine
HKBT4·H2O	38% solution in water	20	24 h–2 weeks
		60	24 h–1 week
HKBT4·0.5H2O	38% solution in water	20	24 h–1 week
		60, 80
HKBT4	38% solution in water	20	24 h–1 week
		60, 80
Intercalation of Ethylamine
HKBT4·H2O	50% solution in water	60	24 h
Intercalation of n-Propylamine
HKBT4·H2O	50% solution in water	60	24 h
Intercalation of n-Butylamine
HKBT4·H2O	10, 50, 90% solution in water, 100% n-butylamine	20, 60	24 h–1 week
	50% solution in water	60	24–72 h
HKBT4·0.5H2O	50% solution in water	20	24 h–1 week
		60, 80
HKBT4	50% solution in water	20	24 h–1 week
		60, 80
Intercalation of n-Hexylamine
HKBT4·H2O	50% solution in n-heptane	80	24 h
Intercalation of n-Octylamine
HKBT4·H2O	100%; 50% solution in n-heptane	20, 60	24 h–1 week
	50% solution in n-heptane	80	24 h–1 week