tert-butyl (2S)-2-{(1R,2R)-1-methoxy-2-methyl-3-[(2-phenylethyl)amino]-3-thioxopropyl]pyrrolidine-1-carboxylate

Base Information

Chemical Name:tert-butyl (2S)-2-{(1R,2R)-1-methoxy-2-methyl-3-[(2-phenylethyl)amino]-3-thioxopropyl]pyrrolidine-1-carboxylate
CAS No.:1438851-46-7
Molecular Formula:C₂₂H₃₄N₂O₃S
Molecular Weight:406.59
Hs Code.:

Synonyms:tert-butyl (2S)-2-{(1R,2R)-1-methoxy-2-methyl-3-[(2-phenylethyl)amino]-3-thioxopropyl]pyrrolidine-1-carboxylate

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Chemical Property of tert-butyl (2S)-2-{(1R,2R)-1-methoxy-2-methyl-3-[(2-phenylethyl)amino]-3-thioxopropyl]pyrrolidine-1-carboxylate

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Technology Process of tert-butyl (2S)-2-{(1R,2R)-1-methoxy-2-methyl-3-[(2-phenylethyl)amino]-3-thioxopropyl]pyrrolidine-1-carboxylate

There total 6 articles about tert-butyl (2S)-2-{(1R,2R)-1-methoxy-2-methyl-3-[(2-phenylethyl)amino]-3-thioxopropyl]pyrrolidine-1-carboxylate 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: 54.0%

: 149606-89-3
tert-butyl (2S)-2-{(1R,2R)-1-methoxy-2-methyl-3-oxo-3-[(2-phenylethyl)amino]propyl}pyrrolidine-1-carboxylate

: 1438851-46-7
tert-butyl (2S)-2-{(1R,2R)-1-methoxy-2-methyl-3-[(2-phenylethyl)amino]-3-thioxopropyl]pyrrolidine-1-carboxylate

Guidance literature:: With pyridin-1-ium-1-yl[pyridin-1-ium-1-yl(sulfido)phosphinothioyl]sulfanyl-sulfido-thioxo-phosphane; In acetonitrile; at 100 ℃; for 0.5h; Microwave irradiation;

Reference yield:

: 69610-41-9,117625-90-8
Boc-L-Pro-H

: 1438851-46-7
tert-butyl (2S)-2-{(1R,2R)-1-methoxy-2-methyl-3-[(2-phenylethyl)amino]-3-thioxopropyl]pyrrolidine-1-carboxylate

Guidance literature:: Multi-step reaction with 5 steps

1.1: tetrabutylammomium bromide / dichloromethane; water / 13 h

2.1: sodium hydride / mineral oil; hexane; N,N-dimethyl-formamide / 2 h / 0 - 5 °C

3.1: osmium(VIII) oxide; 4-methylmorpholine N-oxide / water; tert-butyl alcohol / 12 h

3.2: 4 h / 0 - 5 °C

4.1: HATU; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 18 h

5.1: pyridin-1-ium-1-yl[pyridin-1-ium-1-yl(sulfido)phosphinothioyl]sulfanyl-sulfido-thioxo-phosphane / acetonitrile / 0.5 h / 100 °C / Microwave irradiation

With osmium(VIII) oxide; pyridin-1-ium-1-yl[pyridin-1-ium-1-yl(sulfido)phosphinothioyl]sulfanyl-sulfido-thioxo-phosphane; tetrabutylammomium bromide; sodium hydride; 4-methylmorpholine N-oxide; N-ethyl-N,N-diisopropylamine; HATU; In hexane; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile; mineral oil; tert-butyl alcohol;

Reference yield:

: 159173-40-7
(2S,1'R,2'S)-N-(tert-butoxycarbonyl)-2-(1'-hydroxy-2'-methyl-3'-butenyl)-pyrrolidine

: 1438851-46-7
tert-butyl (2S)-2-{(1R,2R)-1-methoxy-2-methyl-3-[(2-phenylethyl)amino]-3-thioxopropyl]pyrrolidine-1-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium hydride / mineral oil; hexane; N,N-dimethyl-formamide / 2 h / 0 - 5 °C

2.1: osmium(VIII) oxide; 4-methylmorpholine N-oxide / water; tert-butyl alcohol / 12 h

2.2: 4 h / 0 - 5 °C

3.1: HATU; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 18 h

4.1: pyridin-1-ium-1-yl[pyridin-1-ium-1-yl(sulfido)phosphinothioyl]sulfanyl-sulfido-thioxo-phosphane / acetonitrile / 0.5 h / 100 °C / Microwave irradiation

With osmium(VIII) oxide; pyridin-1-ium-1-yl[pyridin-1-ium-1-yl(sulfido)phosphinothioyl]sulfanyl-sulfido-thioxo-phosphane; sodium hydride; 4-methylmorpholine N-oxide; N-ethyl-N,N-diisopropylamine; HATU; In hexane; water; N,N-dimethyl-formamide; acetonitrile; mineral oil; tert-butyl alcohol;