(22E)-5α-Ergosta-7,14,22-trien-3β-ol

Base Information

Chemical Name:(22E)-5α-Ergosta-7,14,22-trien-3β-ol
CAS No.:516-87-0
Molecular Formula:C₂₈H₄₄O
Molecular Weight:396.657
Hs Code.:
Mol file:516-87-0.mol

Synonyms:5a-Ergosta-7,14,22-trien-3b-ol (8CI); 5a-Ergosta-7,14,22E-trien-3b-ol; Ergosterol B3; D7,14,22-Ergostatrienol

Suppliers and Price of (22E)-5α-Ergosta-7,14,22-trien-3β-ol

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 5 raw suppliers

Chemical Property of (22E)-5α-Ergosta-7,14,22-trien-3β-ol

Chemical Property:

PSA：20.23000
LogP:7.33080

Purity/Quality:: 98%min ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of (22E)-5α-Ergosta-7,14,22-trien-3β-ol

There total 6 articles about (22E)-5α-Ergosta-7,14,22-trien-3β-ol which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 36959-80-5
benzoate d'ergosterol B₃

: 516-87-0
ergosterol B3

Guidance literature:: (alkaline hydrolysis);
DOI:10.1016/S0031-9422(00)97201-7

Reference yield:

: 116930-12-2
Benzoic acid (3S,5R,9R,10S,13R,17R)-10,13-dimethyl-7-oxo-17-((E)-(1R,4R)-1,4,5-trimethyl-hex-2-enyl)-2,3,4,5,6,7,9,10,11,12,13,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

: 516-87-0
ergosterol B3

Guidance literature:: Multi-step reaction with 3 steps

1: 2,6-di-t-butyl-4-methylpyridine / CH₂Cl₂ / 1.) 12 h, 25 deg C, 2.) 30 min, reflux

2: Bu₃N, HCOOH / Pd(OAc)2(Ph₃P)2 / dimethylformamide / 0.5 h / 70 °C

3: NaOMe / methanol; toluene / 12 h / 25 °C

With formic acid; 2,6-di-tert-butyl-4-methylpyridine; tributyl-amine; sodium methylate; bis(triphenylphosphine) palladium (Il) acetate; In methanol; dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1016/S0040-4039(00)80358-5

Reference yield:

: 116930-15-5
Benzoic acid (3S,5R,9R,10S,13R,17R)-10,13-dimethyl-7-trifluoromethanesulfonyloxy-17-((E)-(1R,4R)-1,4,5-trimethyl-hex-2-enyl)-2,3,4,5,6,9,10,11,12,13,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

: 516-87-0
ergosterol B3

Guidance literature:: Multi-step reaction with 2 steps

1: Bu₃N, HCOOH / Pd(OAc)2(Ph₃P)2 / dimethylformamide / 0.5 h / 70 °C

2: NaOMe / methanol; toluene / 12 h / 25 °C

With formic acid; tributyl-amine; sodium methylate; bis(triphenylphosphine) palladium (Il) acetate; In methanol; N,N-dimethyl-formamide; toluene;
DOI:10.1016/S0040-4039(00)80358-5