1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulphonic acid 4-((8S,11R,13S,14S,17S)-17-hydroxy-13-methyl-3-oxo-17-pentafluoroethyl-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-11-yl)phenyl ester

Base Information

• Chemical Name: 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulphonic acid 4-((8S,11R,13S,14S,17S)-17-hydroxy-13-methyl-3-oxo-17-pentafluoroethyl-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-11-yl)phenyl ester
• CAS No.: 1262017-33-3
• Molecular Formula: C₃₀H₂₆F₁₄O₅S
• Molecular Weight: 764.577

Synonyms:1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulphonic acid 4-((8S,11R,13S,14S,17S)-17-hydroxy-13-methyl-3-oxo-17-pentafluoroethyl-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-11-yl)phenyl ester

Chemical Property of 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulphonic acid 4-((8S,11R,13S,14S,17S)-17-hydroxy-13-methyl-3-oxo-17-pentafluoroethyl-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-11-yl)phenyl ester

Chemical Property:

Purity/Quality:

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Technology Process of 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulphonic acid 4-((8S,11R,13S,14S,17S)-17-hydroxy-13-methyl-3-oxo-17-pentafluoroethyl-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-11-yl)phenyl ester

There total 4 articles about 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulphonic acid 4-((8S,11R,13S,14S,17S)-17-hydroxy-13-methyl-3-oxo-17-pentafluoroethyl-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-11-yl)phenyl 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:

p-benzyloxyphenylbromide (6793-92-6) → 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulphonic acid 4-((8S,11R,13S,14S,17S)-17-hydroxy-13-methyl-3-oxo-17-pentafluoroethyl-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-11-yl)phenyl ester (1262017-33-3)

Guidance literature:

Multi-step reaction with 3 steps

1.1: magnesium / tetrahydrofuran / 50 - 80 °C

1.2: 16 h / 0 - 23 °C

2.1: ammonium formate / palladium 10% on activated carbon / methanol / 2 h / 23 °C

3.1: n-butyllithium / hexane; tetrahydrofuran / 0.5 h / -3 °C

3.2: 1.5 h / 0 °C

With n-butyllithium; ammonium formate; magnesium; palladium 10% on activated carbon; In tetrahydrofuran; methanol; hexane;

Reference yield:

(5′R,8′S,10′R,13′S,14′S)-5,5,13′-trimethyl-1′,2′,6′,7′,8′,12′,13′,14′,15′,16′-decahydro-17′H-spiro[1,3-dioxane-2,3′-[5,10]epoxycyclopenta[a]phenanthren]-17′-one (91175-93-8) → 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulphonic acid 4-((8S,11R,13S,14S,17S)-17-hydroxy-13-methyl-3-oxo-17-pentafluoroethyl-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-11-yl)phenyl ester (1262017-33-3)

Guidance literature:

Multi-step reaction with 4 steps

1.1: methyllithium lithium bromide / dichloromethane; diethyl ether / 1 h / -70 °C

2.1: magnesium / tetrahydrofuran / 50 - 80 °C

2.2: 16 h / 0 - 23 °C

3.1: ammonium formate / palladium 10% on activated carbon / methanol / 2 h / 23 °C

4.1: n-butyllithium / hexane; tetrahydrofuran / 0.5 h / -3 °C

4.2: 1.5 h / 0 °C

With n-butyllithium; methyllithium lithium bromide; ammonium formate; magnesium; palladium 10% on activated carbon; In tetrahydrofuran; methanol; diethyl ether; hexane; dichloromethane;

Reference yield:

(5′R,8′S,10′R,13′S,14′S,17′S)-5,5,13′-trimethyl-17′-(pentafluoroethyl)-1′,2′,7′,8′,12′,13′,14′,15′,16′,17′-decahydro-6′H-spiro[1,3-dioxane-2,3′-[5,10]epoxycyclopenta[a]phenanthren]-17′-ol (1026668-61-0) → 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulphonic acid 4-((8S,11R,13S,14S,17S)-17-hydroxy-13-methyl-3-oxo-17-pentafluoroethyl-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-11-yl)phenyl ester (1262017-33-3)

Guidance literature:

Multi-step reaction with 3 steps

1.1: magnesium / tetrahydrofuran / 50 - 80 °C

1.2: 16 h / 0 - 23 °C

2.1: ammonium formate / palladium 10% on activated carbon / methanol / 2 h / 23 °C

3.1: n-butyllithium / hexane; tetrahydrofuran / 0.5 h / -3 °C

3.2: 1.5 h / 0 °C

With n-butyllithium; ammonium formate; magnesium; palladium 10% on activated carbon; In tetrahydrofuran; methanol; hexane;

upstream raw materials:

p-benzyloxyphenylbromide

(5′R,8′S,10′R,13′S,14′S)-5,5,13′-trimethyl-1′,2′,6′,7′,8′,12′,13′,14′,15′,16′-decahydro-17′H-spiro[1,3-dioxane-2,3′-[5,10]epoxycyclopenta[a]phenanthren]-17′-one

(5′R,8′S,10′R,13′S,14′S,17′S)-5,5,13′-trimethyl-17′-(pentafluoroethyl)-1′,2′,7′,8′,12′,13′,14′,15′,16′,17′-decahydro-6′H-spiro[1,3-dioxane-2,3′-[5,10]epoxycyclopenta[a]phenanthren]-17′-ol

(5R,8S,11R,13S,14S,17S)-11-[4-(benzyloxy)phenyl]-5',5',13-trimethyl-17-(pentafluoroethyl)-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxane]-5,17(4H)-diol

Downstream raw materials:

4-[4-((8S,11R,13S,14S,17S)-17-hydroxy-13-methyl-3-oxo-17-pentafluoroethyl-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-11-yl)phenylethynyl]benzoic acid tert-butyl ester

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