(2R,3S,4R)-4-(2-Hydroxy-ethyl)-3-methoxycarbonylmethyl-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester 2-methyl ester

Base Information

Chemical Name:(2R,3S,4R)-4-(2-Hydroxy-ethyl)-3-methoxycarbonylmethyl-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester 2-methyl ester
CAS No.:120211-82-7
Molecular Formula:C₁₉H₂₅NO₇
Molecular Weight:379.41
Hs Code.:

Synonyms:(2R,3S,4R)-4-(2-Hydroxy-ethyl)-3-methoxycarbonylmethyl-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester 2-methyl ester

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Chemical Property of (2R,3S,4R)-4-(2-Hydroxy-ethyl)-3-methoxycarbonylmethyl-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester 2-methyl ester

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Technology Process of (2R,3S,4R)-4-(2-Hydroxy-ethyl)-3-methoxycarbonylmethyl-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester 2-methyl ester

There total 16 articles about (2R,3S,4R)-4-(2-Hydroxy-ethyl)-3-methoxycarbonylmethyl-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester 2-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: 88.0%

: 120229-00-7
(2R,3S,4R)-3-Methoxycarbonylmethyl-4-[2-(4-methoxy-phenoxy)-ethyl]-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester 2-methyl ester

: 120211-82-7
(2R,3S,4R)-4-(2-Hydroxy-ethyl)-3-methoxycarbonylmethyl-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester 2-methyl ester

Guidance literature:: With ammonium cerium(IV) nitrate; In water; acetonitrile; at 0 ℃; for 0.5h;
DOI:10.1039/c39880001204

Reference yield:

: 120211-75-8
(R)-1-Benzyloxy-7-(4-methoxy-phenoxy)-hept-4-yn-2-ol

: 120211-82-7
(2R,3S,4R)-4-(2-Hydroxy-ethyl)-3-methoxycarbonylmethyl-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester 2-methyl ester

Guidance literature:: Multi-step reaction with 10 steps

1: 95 percent / H₂ / Pd-CaCO₃ / benzene

2: Et₃N / CH₂Cl₂

3: CH₂Cl₂ / 1 h / 0 °C

4: 70 percent / xylene / 0.08 h / 305 - 310 °C

5: H₂, HCl / Pd(OH)2 / methanol

6: Et₃N / CH₂Cl₂

7: NaOH / H₂O; tetrahydrofuran

8: CrO₃, HIO₄

10: 88 percent / cerium(iv)ammonium nitrate / acetonitrile; H₂O / 0.5 h / 0 °C

With chromium(VI) oxide; hydrogenchloride; sodium hydroxide; ammonium cerium(IV) nitrate; hydrogen; periodic acid; triethylamine; palladium dihydroxide; Lindlar's catalyst; In tetrahydrofuran; methanol; dichloromethane; water; acetonitrile; xylene; benzene;
DOI:10.1039/c39880001204

Reference yield:

: 120211-76-9
(Z)-(R)-1-Benzyloxy-7-(4-methoxy-phenoxy)-hept-4-en-2-ol

: 120211-82-7
(2R,3S,4R)-4-(2-Hydroxy-ethyl)-3-methoxycarbonylmethyl-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester 2-methyl ester

Guidance literature:: Multi-step reaction with 9 steps

1: Et₃N / CH₂Cl₂

2: CH₂Cl₂ / 1 h / 0 °C

3: 70 percent / xylene / 0.08 h / 305 - 310 °C

4: H₂, HCl / Pd(OH)2 / methanol

5: Et₃N / CH₂Cl₂

6: NaOH / H₂O; tetrahydrofuran

7: CrO₃, HIO₄

9: 88 percent / cerium(iv)ammonium nitrate / acetonitrile; H₂O / 0.5 h / 0 °C

With chromium(VI) oxide; hydrogenchloride; sodium hydroxide; ammonium cerium(IV) nitrate; hydrogen; periodic acid; triethylamine; palladium dihydroxide; In tetrahydrofuran; methanol; dichloromethane; water; acetonitrile; xylene;
DOI:10.1039/c39880001204