(3S,4S,5R)-3-Ethyl-5-hydroxymethyl-4-(4-methoxy-phenylamino)-pyrrolidin-2-one

Base Information

Chemical Name:(3S,4S,5R)-3-Ethyl-5-hydroxymethyl-4-(4-methoxy-phenylamino)-pyrrolidin-2-one
CAS No.:144260-90-2
Molecular Formula:C₁₄H₂₀N₂O₃
Molecular Weight:264.324
Hs Code.:

Synonyms:(3S,4S,5R)-3-Ethyl-5-hydroxymethyl-4-(4-methoxy-phenylamino)-pyrrolidin-2-one

Suppliers and Price of (3S,4S,5R)-3-Ethyl-5-hydroxymethyl-4-(4-methoxy-phenylamino)-pyrrolidin-2-one

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Chemical Property of (3S,4S,5R)-3-Ethyl-5-hydroxymethyl-4-(4-methoxy-phenylamino)-pyrrolidin-2-one

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Technology Process of (3S,4S,5R)-3-Ethyl-5-hydroxymethyl-4-(4-methoxy-phenylamino)-pyrrolidin-2-one

There total 16 articles about (3S,4S,5R)-3-Ethyl-5-hydroxymethyl-4-(4-methoxy-phenylamino)-pyrrolidin-2-one 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: 90.0%

: 144260-89-9
(R)-4-[(2S,3S)-3-Ethyl-1-(4-methoxy-phenyl)-4-oxo-azetidin-2-yl]-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester

: 144260-90-2
(3S,4S,5R)-3-Ethyl-5-hydroxymethyl-4-(4-methoxy-phenylamino)-pyrrolidin-2-one

Guidance literature:: With hydrogenchloride; In ethanol; for 48h; Heating;
DOI:10.1016/S0040-4039(00)61296-0

Reference yield: 85.0%

: 144260-89-9
(R)-4-[(2S,3R)-3-Ethyl-1-(4-methoxy-phenyl)-4-oxo-azetidin-2-yl]-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester

: 144260-90-2
(3R,4S,5R)-3-Ethyl-5-hydroxymethyl-4-(4-methoxy-phenylamino)-pyrrolidin-2-one

Guidance literature:: With hydrogenchloride; In ethanol; Heating;

Reference yield:

: 135508-52-0
(3S,4R)-4-<(R)-3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidin-4-yl>-3-hydroxy-1-(4-methoxyphenyl)azetidin-2-one

: 144260-90-2
(3S,4S,5R)-3-Ethyl-5-hydroxymethyl-4-(4-methoxy-phenylamino)-pyrrolidin-2-one

Guidance literature:: Multi-step reaction with 5 steps

1: 65 percent / CrO₃-pyridine / CH₂Cl₂ / 0.25 h

2: 70 percent / tetrahydrofuran / -40 deg C to room temperature

4: 92 percent / tributyltin hydride / AIBN / toluene / 70 °C

5: 90 percent / 12N HCl / ethanol / Heating

With hydrogenchloride; chromium trioxide-pyridine complex; tri-n-butyl-tin hydride; 2,2'-azobis(isobutyronitrile); In tetrahydrofuran; ethanol; dichloromethane; toluene;