(2S,4R)-((Z)-4-Propenyl)-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-[(1R,2R)-2-carboxy-1-methyl-2-(4-methyl-benzyloxycarbonylamino)-ethyl] ester

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Chemical Name:(2S,4R)-((Z)-4-Propenyl)-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-[(1R,2R)-2-carboxy-1-methyl-2-(4-methyl-benzyloxycarbonylamino)-ethyl] ester
CAS No.:802911-27-9
Molecular Formula:C₂₆H₃₆N₂O₈
Molecular Weight:504.58
Hs Code.:

(2S,4R)-((Z)-4-Propenyl)-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-[(1R,2R)-2-carboxy-1-methyl-2-(4-methyl-benzyloxycarbonylamino)-ethyl] ester

Synonyms:(2S,4R)-((Z)-4-Propenyl)-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-[(1R,2R)-2-carboxy-1-methyl-2-(4-methyl-benzyloxycarbonylamino)-ethyl] ester

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Chemical Property of (2S,4R)-((Z)-4-Propenyl)-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-[(1R,2R)-2-carboxy-1-methyl-2-(4-methyl-benzyloxycarbonylamino)-ethyl] ester

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Technology Process of (2S,4R)-((Z)-4-Propenyl)-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-[(1R,2R)-2-carboxy-1-methyl-2-(4-methyl-benzyloxycarbonylamino)-ethyl] ester

There total 4 articles about (2S,4R)-((Z)-4-Propenyl)-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-[(1R,2R)-2-carboxy-1-methyl-2-(4-methyl-benzyloxycarbonylamino)-ethyl] ester 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%

: 802911-25-7
(2S,4R)-((Z)-4-Propenyl)-pyrrolidine-1,2-dicarboxylic acid 2-[(1R,2R)-2-allyloxycarbonyl-1-methyl-2-(4-methyl-benzyloxycarbonylamino)-ethyl] ester 1-tert-butyl ester

: 802911-27-9
(2S,4R)-((Z)-4-Propenyl)-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-[(1R,2R)-2-carboxy-1-methyl-2-(4-methyl-benzyloxycarbonylamino)-ethyl] ester

Guidance literature:: With N-methylaniline; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,2-dimethoxyethane; Heating;
DOI:10.1002/chem.200400249

Reference yield:

: 802911-36-0
(2R,3R)-3-Hydroxy-2-(4-methyl-benzyloxycarbonylamino)-butyric acid

: 802911-27-9
(2S,4R)-((Z)-4-Propenyl)-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-[(1R,2R)-2-carboxy-1-methyl-2-(4-methyl-benzyloxycarbonylamino)-ethyl] ester

Guidance literature:: Multi-step reaction with 3 steps

1: 84 percent / K₂CO₃ / acetonitrile / 18 h / Heating

2: 83 percent / EDC; 4-pyrrolidinopyridine / CH₂Cl₂ / 15 h / 20 °C

3: 90 percent / N-methylaniline / [Pd(PPh₃)4] / 1,2-dimethoxy-ethane / Heating

With potassium carbonate; 4-pyrrolidin-1-ylpyridine; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; N-methylaniline; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,2-dimethoxyethane; dichloromethane; acetonitrile;
DOI:10.1002/chem.200400249

Reference yield:

: 802911-24-6
(2R,3R)-3-Hydroxy-2-(4-methyl-benzyloxycarbonylamino)-butyric acid allyl ester

: 802911-27-9
(2S,4R)-((Z)-4-Propenyl)-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-[(1R,2R)-2-carboxy-1-methyl-2-(4-methyl-benzyloxycarbonylamino)-ethyl] ester

Guidance literature:: Multi-step reaction with 2 steps

1: 83 percent / EDC; 4-pyrrolidinopyridine / CH₂Cl₂ / 15 h / 20 °C

2: 90 percent / N-methylaniline / [Pd(PPh₃)4] / 1,2-dimethoxy-ethane / Heating

With 4-pyrrolidin-1-ylpyridine; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; N-methylaniline; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,2-dimethoxyethane; dichloromethane;
DOI:10.1002/chem.200400249