Title: Retamine
CAS Registry Number: 2122-29-4
CAS Name: Dodecahydro-7,14-methano-2H,6H-dipyrido[1,2-a:1¢,2¢-e][1,5]diazocin-1-ol
Molecular Formula: C15H26N2O
Molecular Weight: 250.38
Percent Composition: C 71.95%, H 10.47%, N 11.19%, O 6.39%
Literature References: From bark and young branches of Genista sphaerocarpa Lam. (Retama sphaerocarpa (Lam.) Boiss.), Leguminosae. Isoln: Battandier, Malosse, Compt. Rend. 125, 360, 450 (1897); Ribas et al., An. Fis. Quim. 42, 516 (1946), C.A. 41, 4894c (1947). Structure: Bohlmann et al., Ber. 98, 659 (1965). Synthesis: Bohlmann et al., ibid. 653. Stereochemistry: Ribas et al., Tetrahedron Lett. 1965, 3181.
Properties: Bitter crystals from alc, mp 165-166°. [a]D20 +46.2° (c = 1.017 in abs ethanol). Practically insol in water; slightly sol in ether; sol in chloroform, alcohol, methanol; very sol in benzene.
Melting point: mp 165-166°
Optical Rotation: [a]D20 +46.2° (c = 1.017 in abs ethanol)
Derivative Type: Hydrochloride
Properties: mp 272-273°.
Melting point: mp 272-273°
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