[(2R,4R)-2-(tert-Butoxycarbonylamino-methyl)-4-(toluene-4-sulfonyloxy)-pyrrolidin-1-yl]-acetic acid methyl ester

Base Information

Chemical Name:[(2R,4R)-2-(tert-Butoxycarbonylamino-methyl)-4-(toluene-4-sulfonyloxy)-pyrrolidin-1-yl]-acetic acid methyl ester
CAS No.:323205-03-4
Molecular Formula:C₂₀H₃₀N₂O₇S
Molecular Weight:442.533
Hs Code.:

Synonyms:[(2R,4R)-2-(tert-Butoxycarbonylamino-methyl)-4-(toluene-4-sulfonyloxy)-pyrrolidin-1-yl]-acetic acid methyl ester

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Chemical Property of [(2R,4R)-2-(tert-Butoxycarbonylamino-methyl)-4-(toluene-4-sulfonyloxy)-pyrrolidin-1-yl]-acetic acid methyl ester

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Technology Process of [(2R,4R)-2-(tert-Butoxycarbonylamino-methyl)-4-(toluene-4-sulfonyloxy)-pyrrolidin-1-yl]-acetic acid methyl ester

There total 12 articles about [(2R,4R)-2-(tert-Butoxycarbonylamino-methyl)-4-(toluene-4-sulfonyloxy)-pyrrolidin-1-yl]-acetic acid methyl 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: 74.0%

: 98-59-9
p-toluenesulfonyl chloride

: 323205-02-3
(2R,4R)-2-[(tert-butoxycarbonyl)aminomethyl]-4-hydroxy-N₁-(methoxycarbonylmethyl)-pyrrolidine

: 323205-03-4
[(2R,4R)-2-(tert-Butoxycarbonylamino-methyl)-4-(toluene-4-sulfonyloxy)-pyrrolidin-1-yl]-acetic acid methyl ester

Guidance literature:: With pyridine; at 20 ℃;

Reference yield:

: 323205-00-1
[(2R,4R)-2-Azidomethyl-4-(tert-butyl-diphenyl-silanyloxy)-pyrrolidin-1-yl]-acetic acid methyl ester

: 323205-03-4
[(2R,4R)-2-(tert-Butoxycarbonylamino-methyl)-4-(toluene-4-sulfonyloxy)-pyrrolidin-1-yl]-acetic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 76 percent / H₂ / Pd/C / ethyl acetate / 20 °C

2: 88 percent / TBAF / tetrahydrofuran / 4 h / 20 °C

3: 74 percent / pyridine / 20 °C

With pyridine; tetrabutyl ammonium fluoride; hydrogen; palladium on activated charcoal; In tetrahydrofuran; ethyl acetate;

Reference yield:

: 323204-98-4
2-azidomethyl-4-(tert-butyl-diphenyl-silanyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester

: 323205-03-4
[(2R,4R)-2-(tert-Butoxycarbonylamino-methyl)-4-(toluene-4-sulfonyloxy)-pyrrolidin-1-yl]-acetic acid methyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 100 percent / TFA / CH₂Cl₂ / 0.5 h / 20 °C

2: 91 percent / DIEA / tetrahydrofuran / 4 h / 20 °C

3: 76 percent / H₂ / Pd/C / ethyl acetate / 20 °C

4: 88 percent / TBAF / tetrahydrofuran / 4 h / 20 °C

5: 74 percent / pyridine / 20 °C

With pyridine; tetrabutyl ammonium fluoride; hydrogen; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; palladium on activated charcoal; In tetrahydrofuran; dichloromethane; ethyl acetate;