Acetic acid, [[[(3beta,7alpha,19E)-3,7-dihydroxy-17-oxoandrost-5-en-19-

Base Information

Chemical Name:Acetic acid, [[[(3beta,7alpha,19E)-3,7-dihydroxy-17-oxoandrost-5-en-19-
CAS No.:213695-71-7
Molecular Formula:C₂₁H₂₉NO₆
Molecular Weight:391.464
Hs Code.:
Mol file:213695-71-7.mol

Synonyms:Acetic acid, [[[(3beta,7alpha,19E)-3,7-dihydroxy-17-oxoandrost-5-en-19-

Suppliers and Price of Acetic acid, [[[(3beta,7alpha,19E)-3,7-dihydroxy-17-oxoandrost-5-en-19-

Supply Marketing:

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

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Chemical Property of Acetic acid, [[[(3beta,7alpha,19E)-3,7-dihydroxy-17-oxoandrost-5-en-19-

Chemical Property:

Boiling Point:619.4±65.0 °C(Predicted)
PKA:3.14±0.10(Predicted)
Density:1.48±0.1 g/cm3(Predicted)

Purity/Quality:

Safty Information:

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Hazard Codes:

MSDS Files:

Useful:

Technology Process of Acetic acid, [[[(3beta,7alpha,19E)-3,7-dihydroxy-17-oxoandrost-5-en-19-

There total 18 articles about Acetic acid, [[[(3beta,7alpha,19E)-3,7-dihydroxy-17-oxoandrost-5-en-19- 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: 59.0%

: 213695-81-9,188176-13-8
(19E)-3β,7α-dihydroxy-17-oxoandrost-5-en-19-al 19-(O-methoxycarbonylmethyl)oxime

: 213695-71-7
(19E)-3β,7α-dihydroxy-17-oxoandrost-5-en-19-al 19-(O-carboxymethyl)oxime

Guidance literature:: With sodium hydroxide; In tetrahydrofuran; methanol; for 40h; Ambient temperature;
DOI:10.1016/S0039-128X(98)00047-6

Reference yield: 40.0%

: 188176-09-2
Benzoic acid (3S,7R,8R,9S,10S,13S,14S)-7-isobutyryloxy-10-(methoxycarbonylmethoxyimino-methyl)-13-methyl-17-oxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

: 188176-11-6,213695-71-7
[1-((3S,7R,8R,9S,10S,13S,14S)-3,7-Dihydroxy-13-methyl-17-oxo-1,2,3,4,7,8,9,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-10-yl)-meth-(E)-ylideneaminooxy]-acetic acid

: 188176-10-5
Isobutyric acid (3S,7R,8R,9S,10S,13S,14S)-10-(carboxymethoxyimino-methyl)-3-hydroxy-13-methyl-17-oxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-7-yl ester

Guidance literature:: With sodium hydroxide; In tetrahydrofuran; methanol; at 60 ℃; for 24h;
DOI:10.1135/cccc19970109

Reference yield:

: 188175-95-3
Benzoic acid (3S,8R,9S,10S,13S,14S,17S)-17-acetoxy-10-(carboxymethoxyimino-methyl)-13-methyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

: 188176-11-6,213695-71-7
[1-((3S,7R,8R,9S,10S,13S,14S)-3,7-Dihydroxy-13-methyl-17-oxo-1,2,3,4,7,8,9,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-10-yl)-meth-(E)-ylideneaminooxy]-acetic acid

Guidance literature:: Multi-step reaction with 7 steps

1: diethyl ether; methanol / 0.08 h / 0 °C

2: 51 percent / CrO₃, 3,5-dimethylpyrazole / CH₂Cl₂ / 3 h / -20 °C

3: 83 percent / CeCl₃*5H₂O, NaBH₄ / tetrahydrofuran; methanol / 0.12 h

4: 94 percent / pyridine / 3 h / 0 °C

5: 78 percent / conc. HCl / CHCl₃; methanol / 21 h / Ambient temperature

6: 67 percent / Jones reagent / acetone / 0.08 h / Ambient temperature

7: 34 percent / aq. NaOH / tetrahydrofuran; methanol / 24 h / 60 °C

With pyridine; 3,5-dimethyl-1H-pyrazole; chromium(VI) oxide; hydrogenchloride; sodium hydroxide; sodium tetrahydroborate; jones reagent; cerium(III) chloride; In tetrahydrofuran; methanol; diethyl ether; dichloromethane; chloroform; acetone;
DOI:10.1135/cccc19970109