Phosphoric acid (E)-1-[(3S,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-2-methyl-cyclohex-1-enyl]-2-[(1R,3aR,7aR)-1-((R)-1,5-dimethyl-hexyl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl]-2-(toluene-4-sulfonyl)-vinyl ester diethyl ester

Base Information

Chemical Name:Phosphoric acid (E)-1-[(3S,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-2-methyl-cyclohex-1-enyl]-2-[(1R,3aR,7aR)-1-((R)-1,5-dimethyl-hexyl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl]-2-(toluene-4-sulfonyl)-vinyl ester diethyl ester
CAS No.:74064-31-6
Molecular Formula:C₅₀H₈₇O₈PSSi₂
Molecular Weight:935.447
Hs Code.:

Phosphoric acid (E)-1-[(3S,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-2-methyl-cyclohex-1-enyl]-2-[(1R,3aR,7aR)-1-((R)-1,5-dimethyl-hexyl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl]-2-(toluene-4-sulfonyl)-vinyl ester diethyl ester

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Chemical Property of Phosphoric acid (E)-1-[(3S,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-2-methyl-cyclohex-1-enyl]-2-[(1R,3aR,7aR)-1-((R)-1,5-dimethyl-hexyl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl]-2-(toluene-4-sulfonyl)-vinyl ester diethyl ester

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Technology Process of Phosphoric acid (E)-1-[(3S,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-2-methyl-cyclohex-1-enyl]-2-[(1R,3aR,7aR)-1-((R)-1,5-dimethyl-hexyl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl]-2-(toluene-4-sulfonyl)-vinyl ester diethyl ester

There total 3 articles about Phosphoric acid (E)-1-[(3S,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-2-methyl-cyclohex-1-enyl]-2-[(1R,3aR,7aR)-1-((R)-1,5-dimethyl-hexyl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl]-2-(toluene-4-sulfonyl)-vinyl ester diethyl 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:

: 74055-36-0
methyl (3S,5R)-3,5-bis-t-bytyldimethylsilyloxy-2-methylcyclohex-1-enecarboxylate

: 74064-31-6
Phosphoric acid (E)-1-[(3S,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-2-methyl-cyclohex-1-enyl]-2-[(1R,3aR,7aR)-1-((R)-1,5-dimethyl-hexyl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl]-2-(toluene-4-sulfonyl)-vinyl ester diethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) EtMgBr / 1.) Et₂O, benzene, reflux, 1.5 h, 2.) THF, 20 deg C, 19 h

2: 1.) NaH / 1.) THF, HMPA, 20 deg C, 3 h, 2.) 20 deg C, 20 h

With ethylmagnesium bromide; sodium hydride;

Reference yield:

: 75211-99-3
8-p-tolylsulphonylmethyl-des-AB-cholest-8-ene

: 74064-31-6
Phosphoric acid (E)-1-[(3S,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-2-methyl-cyclohex-1-enyl]-2-[(1R,3aR,7aR)-1-((R)-1,5-dimethyl-hexyl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl]-2-(toluene-4-sulfonyl)-vinyl ester diethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) EtMgBr / 1.) Et₂O, benzene, reflux, 1.5 h, 2.) THF, 20 deg C, 19 h

2: 1.) NaH / 1.) THF, HMPA, 20 deg C, 3 h, 2.) 20 deg C, 20 h

With ethylmagnesium bromide; sodium hydride;