(4R)-N-(carbobenzyloxy)-4-<3-(1,3-dioxolan-2-yl)propoxy>-L-proline ethyl ester

Base Information

Chemical Name:(4R)-N-(carbobenzyloxy)-4-<3-(1,3-dioxolan-2-yl)propoxy>-L-proline ethyl ester
CAS No.:126257-65-6
Molecular Formula:C₂₀H₂₇NO₇
Molecular Weight:393.437
Hs Code.:

Synonyms:(4R)-N-(carbobenzyloxy)-4-<3-(1,3-dioxolan-2-yl)propoxy>-L-proline ethyl ester

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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 (4R)-N-(carbobenzyloxy)-4-<3-(1,3-dioxolan-2-yl)propoxy>-L-proline ethyl ester

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Technology Process of (4R)-N-(carbobenzyloxy)-4-<3-(1,3-dioxolan-2-yl)propoxy>-L-proline ethyl ester

There total 2 articles about (4R)-N-(carbobenzyloxy)-4-<3-(1,3-dioxolan-2-yl)propoxy>-L-proline 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: 14.0%

: 83665-55-8
2-(2-iodoethyl)-1,3-dioxolane

: 103667-57-8
(2S,4R)-ethyl N¹-(benzyloxycarbonyl)-4-hydroxypyrrolidine-2-carboxylate

: 126257-65-6
(4R)-N-(carbobenzyloxy)-4-<3-(1,3-dioxolan-2-yl)propoxy>-L-proline ethyl ester

Guidance literature:: With silver(l) oxide; In N,N-dimethyl-formamide; 1.) 25 deg C, 18 h, 2.) 45 deg C, 5 h;
DOI:10.1021/jm00168a013

Reference yield:

: 18742-02-4
2-bromo-2-(2-ethyl)dioxolane

: 126257-65-6
(4R)-N-(carbobenzyloxy)-4-<3-(1,3-dioxolan-2-yl)propoxy>-L-proline ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 73 percent / NaI / acetone / 0.5 h / Heating

2: 14 percent / silver oxide / dimethylformamide / 1.) 25 deg C, 18 h, 2.) 45 deg C, 5 h

With sodium iodide; silver(l) oxide; In N,N-dimethyl-formamide; acetone;
DOI:10.1021/jm00168a013

Reference yield:

: 126257-65-6
(4R)-N-(carbobenzyloxy)-4-<3-(1,3-dioxolan-2-yl)propoxy>-L-proline ethyl ester

: 126257-68-9
N--L-alanyl>-(4R)-4-<3-(6-chloro-7-sulfamyl-3,4-dihydro-2H-1,2,4-benzothiadiazin-3-yl)propoxy>-L-proline ethyl ester S,S-dioxide

Guidance literature:: Multi-step reaction with 3 steps

1: 2.49 g / H₂, Et₃N / 10percent Pd/C / 3 h / 2068.6 Torr

2: 1.) 1,1-carbonyldiimidazole / 1.) CH₂Cl₂, from 0 to 5 deg C, 30 min, 2.) 25 deg C, overnight

3: camphorosulfonic acid / ethanol / 48 h / 25 °C

With camphor-10-sulfonic acid; hydrogen; triethylamine; 1,1'-carbonyldiimidazole; palladium on activated charcoal; In ethanol;
DOI:10.1021/jm00168a013