Table 1. Elemental analysis and chemical characteristics depicting physical and chemical properties of SBL-060 based on NMR and mass spectroscopy results.

1H NMR
Substrate (R)	Melting point (°C)	1H NMR (δ)	IR (cm−1)
CH(CH3)2	141	7.84 (s, 1H), 7.25–7.4 (q, 4H, J = 7.8 Hz), 7.45 (d, 1H, J = 7.6 Hz), 6.9 (s, 1H), 5.4 (d, 2H, J = 1.6 Hz), 4.08 (q, 2H, J = 7.2 Hz), 2.93 (m, 1H), 2.29 (s, 3H), 1.45 (d, 3H, J = 7.2 Hz),	1665 1600
		1.27 (d, 6H, J = 7.0 Hz)
Aromatic region (δ)	Ha (δ)	Hb (δ)	Ar–CH3 (δ)
7.45 (d, 1H, J = 7.6 Hz), 7.25–7.4 (q, 4H, J = 7.8 Hz), 6.9 (s, 1H),	7.84 (d, 2H)	5.4 (d, 2H, J = 1.6 Hz)	2.29 (s, 3H)
13 C NMR
δ values (ppm)
21.19, 23.86, 24.08, 343.14, 56.34, 77.20, 77.45, 81.87, 118.62, 122.35, 126.95, 127.53, 130.35, 131.99, 137.67, 148.56, 149.17, 154.72, 176.74, 182.52

Mass spectrum
Yeild (%)	Melting point (°C)	IR (cm −1 )	MS (70 ev) M/Z (M+)	Molecular formula	Elemental analysis (%)
					Cacld/Found
91	141	1665, 1660	336.2	C22H24O3	C	H
					78.63	7.20
					78.72	7.22