18-((7R,8R,9S,13S,14S,17S)-3,17-bis(methoxymethoxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-7-yl)-1-phenyl-2,5,8,11,14-pentaoxaoctadecane

Base Information

Chemical Name:18-((7R,8R,9S,13S,14S,17S)-3,17-bis(methoxymethoxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-7-yl)-1-phenyl-2,5,8,11,14-pentaoxaoctadecane
CAS No.:1448189-15-8
Molecular Formula:C₄₁H₆₂O₉
Molecular Weight:698.938
Hs Code.:

18-((7R,8R,9S,13S,14S,17S)-3,17-bis(methoxymethoxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-7-yl)-1-phenyl-2,5,8,11,14-pentaoxaoctadecane

Synonyms:18-((7R,8R,9S,13S,14S,17S)-3,17-bis(methoxymethoxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-7-yl)-1-phenyl-2,5,8,11,14-pentaoxaoctadecane

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Chemical Property of 18-((7R,8R,9S,13S,14S,17S)-3,17-bis(methoxymethoxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-7-yl)-1-phenyl-2,5,8,11,14-pentaoxaoctadecane

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Technology Process of 18-((7R,8R,9S,13S,14S,17S)-3,17-bis(methoxymethoxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-7-yl)-1-phenyl-2,5,8,11,14-pentaoxaoctadecane

There total 6 articles about 18-((7R,8R,9S,13S,14S,17S)-3,17-bis(methoxymethoxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-7-yl)-1-phenyl-2,5,8,11,14-pentaoxaoctadecane 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: 72.0%

: 1448191-68-1
(7R,8R,9S,13S,14S,17S)-13-methyl-7-(1-phenyl-2,5,8,11,14-pentaoxaoctadecan-18-yl)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol

: 107-30-2
chloromethyl methyl ether

: 1448189-15-8
18-((7R,8R,9S,13S,14S,17S)-3,17-bis(methoxymethoxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-7-yl)-1-phenyl-2,5,8,11,14-pentaoxaoctadecane

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; at 0 - 70 ℃; for 73h;

Reference yield:

: 1448190-20-2
18-bromo-1-phenyl-2,5,8,11,14-pentaoxaoctadecane

: 1448189-15-8
18-((7R,8R,9S,13S,14S,17S)-3,17-bis(methoxymethoxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-7-yl)-1-phenyl-2,5,8,11,14-pentaoxaoctadecane

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium iodide / acetone / 3 h / Reflux

2.1: potassium tert-butylate / tetrahydrofuran / 0.75 h / 0 °C

2.2: 1.5 h / -78 - 0 °C

3.1: hydrogenchloride; water / tetrahydrofuran / 18 h / 20 °C

4.1: triethylsilane; trifluoroacetic acid / 16 h / 20 °C / Inert atmosphere

4.2: 1 h / 20 °C

5.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 73 h / 0 - 70 °C

With hydrogenchloride; triethylsilane; potassium tert-butylate; water; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; sodium iodide; In tetrahydrofuran; acetone;

Reference yield:

: 1448189-13-6
(7S,8R,9S,13S,14S,17S)-3,17-bis(methoxymethoxy)-13-methyl-7-(1-phenyl-2,5,8,11,14-pentaoxaoctadecan-18-yl)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-6-one

: 1448189-15-8
18-((7R,8R,9S,13S,14S,17S)-3,17-bis(methoxymethoxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-7-yl)-1-phenyl-2,5,8,11,14-pentaoxaoctadecane

Guidance literature:: Multi-step reaction with 3 steps

1.1: hydrogenchloride; water / tetrahydrofuran / 18 h / 20 °C

2.1: triethylsilane; trifluoroacetic acid / 16 h / 20 °C / Inert atmosphere

2.2: 1 h / 20 °C

3.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 73 h / 0 - 70 °C

With hydrogenchloride; triethylsilane; water; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In tetrahydrofuran;