Acetic acid (1S,3R,8S,9S,10R,13R,14S,17R)-3-acetoxy-10,13-dimethyl-17-[(R)-1-methyl-4-(toluene-4-sulfonyloxy)-butyl]-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-1-yl ester

Base Information

Chemical Name:Acetic acid (1S,3R,8S,9S,10R,13R,14S,17R)-3-acetoxy-10,13-dimethyl-17-[(R)-1-methyl-4-(toluene-4-sulfonyloxy)-butyl]-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-1-yl ester
CAS No.:89084-28-6
Molecular Formula:C₃₅H₅₀O₇S
Molecular Weight:614.844
Hs Code.:

Acetic acid (1S,3R,8S,9S,10R,13R,14S,17R)-3-acetoxy-10,13-dimethyl-17-[(R)-1-methyl-4-(toluene-4-sulfonyloxy)-butyl]-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-1-yl ester

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Suppliers and Price of Acetic acid (1S,3R,8S,9S,10R,13R,14S,17R)-3-acetoxy-10,13-dimethyl-17-[(R)-1-methyl-4-(toluene-4-sulfonyloxy)-butyl]-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-1-yl ester

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Chemical Property of Acetic acid (1S,3R,8S,9S,10R,13R,14S,17R)-3-acetoxy-10,13-dimethyl-17-[(R)-1-methyl-4-(toluene-4-sulfonyloxy)-butyl]-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-1-yl ester

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Technology Process of Acetic acid (1S,3R,8S,9S,10R,13R,14S,17R)-3-acetoxy-10,13-dimethyl-17-[(R)-1-methyl-4-(toluene-4-sulfonyloxy)-butyl]-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-1-yl ester

There total 4 articles about Acetic acid (1S,3R,8S,9S,10R,13R,14S,17R)-3-acetoxy-10,13-dimethyl-17-[(R)-1-methyl-4-(toluene-4-sulfonyloxy)-butyl]-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-1-yl ester 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:

: 85382-44-1
25,26,27-trisnor-1α,2α-epoxycholesta-4,6-dien-3-on-24-oic acid methyl ester

: 89084-28-6
Acetic acid (1S,3R,8S,9S,10R,13R,14S,17R)-3-acetoxy-10,13-dimethyl-17-[(R)-1-methyl-4-(toluene-4-sulfonyloxy)-butyl]-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-1-yl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 65 percent / lithium, anhydrous NH₄Cl / liquid ammonia; tetrahydrofuran / 2 h / -78 °C

3: 149 mg / pyridine / 0 °C

With lithium; ammonium chloride; In tetrahydrofuran; pyridine; ammonia;
DOI:10.1248/cpb.30.4297

Reference yield:

: 117467-20-6
(R)-4-((8S,9S,10R,13R,14S,17R)-3-Hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-pentanoic acid methyl ester

: 89084-28-6
Acetic acid (1S,3R,8S,9S,10R,13R,14S,17R)-3-acetoxy-10,13-dimethyl-17-[(R)-1-methyl-4-(toluene-4-sulfonyloxy)-butyl]-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-1-yl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 55 percent / dichlorodicyanobenzoquinone / dioxane / 14 h / Heating

2: 80 percent / 5percent NaOH, 30percent H₂O₂ / methanol / 18 h / Heating

3: 65 percent / lithium, anhydrous NH₄Cl / liquid ammonia; tetrahydrofuran / 2 h / -78 °C

5: 149 mg / pyridine / 0 °C

With sodium hydroxide; dihydrogen peroxide; lithium; ammonium chloride; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; 1,4-dioxane; pyridine; methanol; ammonia;
DOI:10.1248/cpb.30.4297