5-benzenesulfonyl-3,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,6,8-trienoic acid 17-(1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

Base Information

Chemical Name:5-benzenesulfonyl-3,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,6,8-trienoic acid 17-(1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
CAS No.:842127-17-7
Molecular Formula:C₅₃H₇₈O₄S
Molecular Weight:811.266
Hs Code.:

5-benzenesulfonyl-3,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,6,8-trienoic acid 17-(1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1<i>H</i>-cyclopenta[<i>a</i>]phenanthren-3-yl ester

Synonyms:5-benzenesulfonyl-3,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,6,8-trienoic acid 17-(1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

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Chemical Property of 5-benzenesulfonyl-3,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,6,8-trienoic acid 17-(1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

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Technology Process of 5-benzenesulfonyl-3,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,6,8-trienoic acid 17-(1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

There total 3 articles about 5-benzenesulfonyl-3,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,6,8-trienoic acid 17-(1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-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: 69.0%

: 38987-91-6
5-(2,6,6-trimethyl-cyclohex-1-enyl)-3-methyl-1-phenyl-sulphonyl-penta-2,4-diene

: 842127-23-5
(E)-4-Bromo-3-methyl-but-2-enoic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

: 842127-17-7
5-benzenesulfonyl-3,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,6,8-trienoic acid 17-(1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

Guidance literature:: 5-(2,6,6-trimethyl-cyclohex-1-enyl)-3-methyl-1-phenyl-sulphonyl-penta-2,4-diene; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 0.5h;

(E)-4-Bromo-3-methyl-but-2-enoic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester; In tetrahydrofuran; hexane; at -78 ℃; for 1h;
DOI:10.1055/s-2004-834867

Reference yield:

: 19041-16-8
(E)-4-bromo-3-methyl-2-butenoic acid

: 842127-17-7
5-benzenesulfonyl-3,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,6,8-trienoic acid 17-(1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: oxalyl chloride / benzene

2.1: BuLi / tetrahydrofuran; hexane / 0.83 h / -78 °C

2.2: 74 percent / tetrahydrofuran; hexane / 0.5 h / -78 °C

3.1: BuLi / tetrahydrofuran; hexane / 0.5 h / -78 °C

3.2: 69 percent / tetrahydrofuran; hexane / 1 h / -78 °C

With n-butyllithium; oxalyl dichloride; In tetrahydrofuran; hexane; benzene; 3.2: Julia olefination;
DOI:10.1055/s-2004-834867

Reference yield:

: 842127-06-4
(E)-4-bromo-3-methyl-2-butenoyl chloride

: 842127-17-7
5-benzenesulfonyl-3,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,6,8-trienoic acid 17-(1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: BuLi / tetrahydrofuran; hexane / 0.83 h / -78 °C

1.2: 74 percent / tetrahydrofuran; hexane / 0.5 h / -78 °C

2.1: BuLi / tetrahydrofuran; hexane / 0.5 h / -78 °C

2.2: 69 percent / tetrahydrofuran; hexane / 1 h / -78 °C

With n-butyllithium; In tetrahydrofuran; hexane; 2.2: Julia olefination;
DOI:10.1055/s-2004-834867