(20S)-20-[(S)-3,4-Dihydro-5-methyl-2H-pyrrol-2-yl]pregn-5-en-3β-ol

CAS No.
33596-06-4
Chemical Name:
(20S)-20-[(S)-3,4-Dihydro-5-methyl-2H-pyrrol-2-yl]pregn-5-en-3β-ol
Synonyms
Veracintine;(20S)-20-[(S)-3,4-Dihydro-5-methyl-2H-pyrrol-2-yl]pregn-5-en-3β-ol
CBNumber:
CB12168383
Molecular Formula:
C26H41NO
Molecular Weight:
383.60984
MDL Number:
MOL File:
33596-06-4.mol

(20S)-20-[(S)-3,4-Dihydro-5-methyl-2H-pyrrol-2-yl]pregn-5-en-3β-ol Properties

Melting point 196-20l°C

(20S)-20-[(S)-3,4-Dihydro-5-methyl-2H-pyrrol-2-yl]pregn-5-en-3β-ol Chemical Properties,Uses,Production

Description

A norcholestanol alkaloid from Veratrum album, this base has [α]25D + 7.5° (CHCI3). The O,N-diacetyl derivative is amorphous and has [α]25D - 98° (EtOH). Catalytic hydrogenation yields a dihydro derivative, m.p. 1 03-soC and a tetra_x0002_hydro compound, m.p. 247-2S0°C.

References

Tomko, Brazdova, Voticky., Tetrahedron Lett., 3041 (1971)

(20S)-20-[(S)-3,4-Dihydro-5-methyl-2H-pyrrol-2-yl]pregn-5-en-3β-ol Preparation Products And Raw materials

Raw materials

Preparation Products

(20S)-20-[(S)-3,4-Dihydro-5-methyl-2H-pyrrol-2-yl]pregn-5-en-3β-ol Veracintine 33596-06-4