References of 6H-Dibenzo[a,g]quinolizin-3-ol,5,8,13,13a-tetrahydro-2,9,10-trimethoxy-, (13aS)-
Title: Corypalmine
CAS Registry Number: 6018-40-2
CAS Name: 5,8,13,13a-Tetrahydro-2,9,10-trimethoxy-6
H-dibenzo[
a,g]quinolizin-3-ol
Synonyms: 2,9,10-trimethoxyberbin-3-ol; 3-hydroxy-2,9,10-trimethoxyberbine; tetrahydrojatrorrhizine
Molecular Formula: C20H23NO4
Molecular Weight: 341.40
Percent Composition: C 70.36%, H 6.79%, N 4.10%, O 18.75%
Literature References: In
Corydalis cava (L.) Schweigg & K?rte
(C. tuberosa D.C.) and other varieties of
Corydalis, Fumariaceae. Synthesis of
dl-corypalmine: Govindachari
et al., Ber. 92, 1654 (1959).
Derivative Type: d-Form
Properties: Small crystals, mp 236°. [a]D16 +280° (chloroform). Insol in water; sol in alcohol and chloroform: Sp?th
et al., Ber. 56, 878 (1923);
58, 2133 (1925);
60, 383 (1927).
Melting point: mp 236°
Optical Rotation: [a]D16 +280° (chloroform)
Derivative Type: l-Form
Properties: Crystals from chloroform-methanol, mp 246° (in vac): Manske,
Can. J. Res. 20B, 57 (1942);
21B, 111 (1943).
Melting point: mp 246° (in vac): Manske,
Can. J. Res. 20B, 57 (1942);
21B, 111 (1943)
Derivative Type: dl-Form
Properties: Crystals from methanol, mp 207°.
Melting point: mp 207°