17α-hydroxy-16α-methyl-21-ethoxycarbonyloxypregna-1,4,9(11)-triene-3,20-dione

Base Information

Chemical Name:17α-hydroxy-16α-methyl-21-ethoxycarbonyloxypregna-1,4,9(11)-triene-3,20-dione
CAS No.:89561-92-2
Molecular Formula:C₂₅H₃₂O₆
Molecular Weight:428.525
Hs Code.:

Synonyms:17α-hydroxy-16α-methyl-21-ethoxycarbonyloxypregna-1,4,9(11)-triene-3,20-dione

Suppliers and Price of 17α-hydroxy-16α-methyl-21-ethoxycarbonyloxypregna-1,4,9(11)-triene-3,20-dione

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
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price

Total 2 raw suppliers

Chemical Property of 17α-hydroxy-16α-methyl-21-ethoxycarbonyloxypregna-1,4,9(11)-triene-3,20-dione

Chemical Property:

Boiling Point:572.9±50.0 °C(Predicted)
Density:1.23±0.1 g/cm3(Predicted)

Purity/Quality:: 95%+ or 98%+ ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 17α-hydroxy-16α-methyl-21-ethoxycarbonyloxypregna-1,4,9(11)-triene-3,20-dione

There total 1 articles about 17α-hydroxy-16α-methyl-21-ethoxycarbonyloxypregna-1,4,9(11)-triene-3,20-dione 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:

: 56665-79-3,89561-92-2
Carbonic acid ethyl ester 2-((R)-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxo-ethyl ester

Guidance literature:: Sulfonat 14, HMPA, 80grad;
DOI:10.1021/jo00914a011

Reference yield:

: 89561-92-2
17α-hydroxy-16α-methyl-21-ethoxycarbonyloxypregna-1,4,9(11)-triene-3,20-dione

: 24916-90-3
17α,21-dihydroxy-9β,11β-oxido-16α-methylpregna-1,4-diene-3,20-dione

Guidance literature:: Multi-step reaction with 2 steps

1: perchloric acid; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / water; N,N-dimethyl-formamide / 1 h / 20 °C

2: sodium hydroxide / dichloromethane; methanol / 0 - 5 °C

With perchloric acid; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; sodium hydroxide; In methanol; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1021/op0102013