{4-[(2β,3α,5α,20R)-3,20-dihydroxypregnan-2-yl]piperazin-1-yl}[(2R)-1-{[(4S)-4-(prop-1-en-2-yl)cyclohex-1-en-1-yl]carbonyl}pyrrolidin-2-yl]methanone

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Chemical Name:{4-[(2β,3α,5α,20R)-3,20-dihydroxypregnan-2-yl]piperazin-1-yl}[(2R)-1-{[(4S)-4-(prop-1-en-2-yl)cyclohex-1-en-1-yl]carbonyl}pyrrolidin-2-yl]methanone
CAS No.:1414928-33-8
Molecular Formula:C₄₀H₆₃N₃O₄
Molecular Weight:649.958
Hs Code.:

Synonyms:{4-[(2β,3α,5α,20R)-3,20-dihydroxypregnan-2-yl]piperazin-1-yl}[(2R)-1-{[(4S)-4-(prop-1-en-2-yl)cyclohex-1-en-1-yl]carbonyl}pyrrolidin-2-yl]methanone

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Chemical Property of {4-[(2β,3α,5α,20R)-3,20-dihydroxypregnan-2-yl]piperazin-1-yl}[(2R)-1-{[(4S)-4-(prop-1-en-2-yl)cyclohex-1-en-1-yl]carbonyl}pyrrolidin-2-yl]methanone

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Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of {4-[(2β,3α,5α,20R)-3,20-dihydroxypregnan-2-yl]piperazin-1-yl}[(2R)-1-{[(4S)-4-(prop-1-en-2-yl)cyclohex-1-en-1-yl]carbonyl}pyrrolidin-2-yl]methanone

There total 6 articles about {4-[(2β,3α,5α,20R)-3,20-dihydroxypregnan-2-yl]piperazin-1-yl}[(2R)-1-{[(4S)-4-(prop-1-en-2-yl)cyclohex-1-en-1-yl]carbonyl}pyrrolidin-2-yl]methanone 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:

: 23635-14-5,7694-45-3,23635-15-6
(s)-(-)-perillic acid

: 1414927-98-2
9H-fluoren-9-ylmethyl-4-[(2b,3a,5a,20R)-3,20-dihydroxypregnan-2-yl]piperazine-1-carboxylate

: 71989-31-6,109425-54-9,144829-96-9,101555-62-8
(R)-Pyrrolidine-1,2-dicarboxylic acid 1-(9H-fluoren-9-ylmethyl) ester

: 1414928-33-8
{4-[(2β,3α,5α,20R)-3,20-dihydroxypregnan-2-yl]piperazin-1-yl}[(2R)-1-{[(4S)-4-(prop-1-en-2-yl)cyclohex-1-en-1-yl]carbonyl}pyrrolidin-2-yl]methanone

Guidance literature:: 9H-fluoren-9-ylmethyl-4-[(2b,3a,5a,20R)-3,20-dihydroxypregnan-2-yl]piperazine-1-carboxylate; With 1H-imidazole; In dichloromethane; at 20 ℃; for 1h; polystyrene diethylbutychlorosilyl resin Inert atmosphere;

With piperidine; In dichloromethane; at 20 ℃; polystyrene diethylbutychlorosilyl resin Inert atmosphere;

(s)-(-)-perillic acid; (R)-Pyrrolidine-1,2-dicarboxylic acid 1-(9H-fluoren-9-ylmethyl) ester; Further stages;
DOI:10.1016/j.steroids.2012.07.012

Reference yield:

: 19290-93-8
(5α,20R)-pregn-2-en-20-ol

: 1414928-33-8
{4-[(2β,3α,5α,20R)-3,20-dihydroxypregnan-2-yl]piperazin-1-yl}[(2R)-1-{[(4S)-4-(prop-1-en-2-yl)cyclohex-1-en-1-yl]carbonyl}pyrrolidin-2-yl]methanone

Guidance literature:: Multi-step reaction with 4 steps

1.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 0 - 20 °C / Inert atmosphere

2.1: piperazine; water / 24 h / Inert atmosphere; Heating

3.1: sodium hydrogencarbonate / tetrahydrofuran; water / 20 °C

4.1: 1H-imidazole / dichloromethane / 1 h / 20 °C / Inert atmosphere

4.2: 20 °C / Inert atmosphere

With piperazine; 1H-imidazole; water; sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; dichloromethane; water;
DOI:10.1016/j.steroids.2012.07.012

Reference yield:

: 1414927-97-1
(2β,3α,5α,20R)-2-(piperazin-1-yl)-pregnane-3,20-diol

: 1414928-33-8
{4-[(2β,3α,5α,20R)-3,20-dihydroxypregnan-2-yl]piperazin-1-yl}[(2R)-1-{[(4S)-4-(prop-1-en-2-yl)cyclohex-1-en-1-yl]carbonyl}pyrrolidin-2-yl]methanone

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydrogencarbonate / tetrahydrofuran; water / 20 °C

2.1: 1H-imidazole / dichloromethane / 1 h / 20 °C / Inert atmosphere

2.2: 20 °C / Inert atmosphere

With 1H-imidazole; sodium hydrogencarbonate; In tetrahydrofuran; dichloromethane; water;
DOI:10.1016/j.steroids.2012.07.012