(2R,3S)-3-benzoyloxy-1-tert-butoxycarbonyl-2-(1-ethoxyethoxymethyl)-5-hydroxypyrrolidine

Base Information

Chemical Name:(2R,3S)-3-benzoyloxy-1-tert-butoxycarbonyl-2-(1-ethoxyethoxymethyl)-5-hydroxypyrrolidine
CAS No.:189458-45-5
Molecular Formula:C₂₁H₃₁NO₇
Molecular Weight:409.48
Hs Code.:

Synonyms:(2R,3S)-3-benzoyloxy-1-tert-butoxycarbonyl-2-(1-ethoxyethoxymethyl)-5-hydroxypyrrolidine

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (2R,3S)-3-benzoyloxy-1-tert-butoxycarbonyl-2-(1-ethoxyethoxymethyl)-5-hydroxypyrrolidine

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Technology Process of (2R,3S)-3-benzoyloxy-1-tert-butoxycarbonyl-2-(1-ethoxyethoxymethyl)-5-hydroxypyrrolidine

There total 5 articles about (2R,3S)-3-benzoyloxy-1-tert-butoxycarbonyl-2-(1-ethoxyethoxymethyl)-5-hydroxypyrrolidine 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: 95.0%

: 189458-44-4
(4S,5R)-4-benzoyloxy-1-tert-butoxycarbonyl-5-(1-ethoxyethoxymethyl)-pyrrolidin-2-one

: 189458-45-5
(2R,3S)-3-benzoyloxy-1-tert-butoxycarbonyl-2-(1-ethoxyethoxymethyl)-5-hydroxypyrrolidine

Guidance literature:: With diisobutylaluminium hydride; In tetrahydrofuran; hexane; at -78 ℃; for 0.333333h;
DOI:10.1080/00397919708006067

Reference yield:

: 156045-79-3
bicyclic (2R,5R,6R)-6-hydroxy-2-phenyl-3-oxa-1-azabicyclo<3.3.0>octan-8-one

: 189458-45-5
(2R,3S)-3-benzoyloxy-1-tert-butoxycarbonyl-2-(1-ethoxyethoxymethyl)-5-hydroxypyrrolidine

Guidance literature:: Multi-step reaction with 5 steps

1: 100 percent / Et₃N / CH₂Cl₂ / Ambient temperature

2: 91 percent / CF₃CO₂H / tetrahydrofuran; H₂O / 6 h / Ambient temperature

3: 89 percent / trichloroacetic acid / CHCl₃ / 6 h / Ambient temperature

4: 100 percent / DMAP / CH₂Cl₂ / 12 h / Ambient temperature

5: 95 percent / DIBAL-H / hexane; tetrahydrofuran / 0.33 h / -78 °C

With dmap; diisobutylaluminium hydride; triethylamine; trifluoroacetic acid; trichloroacetic acid; In tetrahydrofuran; hexane; dichloromethane; chloroform; water;
DOI:10.1080/00397919708006067

Reference yield:

: 189458-42-2
(4S,5R)-4-benzoyloxy-5-hydroxymethylpyrrolidin-2-one

: 189458-45-5
(2R,3S)-3-benzoyloxy-1-tert-butoxycarbonyl-2-(1-ethoxyethoxymethyl)-5-hydroxypyrrolidine

Guidance literature:: Multi-step reaction with 3 steps

1: 89 percent / trichloroacetic acid / CHCl₃ / 6 h / Ambient temperature

2: 100 percent / DMAP / CH₂Cl₂ / 12 h / Ambient temperature

3: 95 percent / DIBAL-H / hexane; tetrahydrofuran / 0.33 h / -78 °C

With dmap; diisobutylaluminium hydride; trichloroacetic acid; In tetrahydrofuran; hexane; dichloromethane; chloroform;
DOI:10.1080/00397919708006067