(S)-Atenolol
- Selective β1 adrenoceptor antagonist
- Biological descriptionSelective β1 adrenoceptor antagonist. Orally active. Limited ability to cross the blood-brain barrier. Antihypertensive activity in vivo.
Properties
- Chemical name(S)-(-)-4-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]benzeneacetamide
- Molecular Weight 266.34
- Molecular formula C14H22N2O3
- CAS Number 93379-54-5
m.p. 152–153° C.
[α]D 25: −17.2 (c=1.0, 1N HCl).
IR: νmax 3352, 3168, 1635, 1242 cm−1.
1H NMR (DMSO-d6): δ 0.99 (d, J=7 Hz, 6H, 2×CH3), 2.60 (m, 1H, CH), 2.74 (m, 2H, CH2), 3.27 (s, 2H, CH2), 3.88 (m, 4H, CH2, CH, NH), 6.83 (d, J=8 Hz, 2H, Ar—H), 7.14 (d, J=8 Hz, 2H, Ar—H), 7.40 (bs, 1H).
13C NMR (DMSO-d6):
22.01, 22.09,
41.26, 48.39, 49.38, 67.73, 70.58, 114.16, 128.41, 129.93, 157.17, 172.59 ppm.
