(2S,4S)-4-Formyloxy-pyrrolidine-1,2-dicarboxylic acid 2-(4-methoxy-benzyl) ester 1-(4-nitro-benzyl) ester

Base Information

Chemical Name:(2S,4S)-4-Formyloxy-pyrrolidine-1,2-dicarboxylic acid 2-(4-methoxy-benzyl) ester 1-(4-nitro-benzyl) ester
CAS No.:130625-68-2
Molecular Formula:C₂₂H₂₂N₂O₉
Molecular Weight:458.425
Hs Code.:

Synonyms:(2S,4S)-4-Formyloxy-pyrrolidine-1,2-dicarboxylic acid 2-(4-methoxy-benzyl) ester 1-(4-nitro-benzyl) ester

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Chemical Property of (2S,4S)-4-Formyloxy-pyrrolidine-1,2-dicarboxylic acid 2-(4-methoxy-benzyl) ester 1-(4-nitro-benzyl) ester

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Technology Process of (2S,4S)-4-Formyloxy-pyrrolidine-1,2-dicarboxylic acid 2-(4-methoxy-benzyl) ester 1-(4-nitro-benzyl) ester

There total 1 articles about (2S,4S)-4-Formyloxy-pyrrolidine-1,2-dicarboxylic acid 2-(4-methoxy-benzyl) ester 1-(4-nitro-benzyl) 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: 85.0%

: 64-18-6
formic acid

: (2S,4R)-4-Hydroxy-pyrrolidine-1,2-dicarboxylic acid 2-(4-methoxy-benzyl) ester 1-(4-nitro-benzyl) ester

: 130625-68-2
(2S,4S)-4-Formyloxy-pyrrolidine-1,2-dicarboxylic acid 2-(4-methoxy-benzyl) ester 1-(4-nitro-benzyl) ester

Guidance literature:: With triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran;
DOI:10.1016/S0960-894X(99)00407-2

Reference yield: 90.0%

: 130625-68-2
(2S,4S)-4-Formyloxy-pyrrolidine-1,2-dicarboxylic acid 2-(4-methoxy-benzyl) ester 1-(4-nitro-benzyl) ester

: 96035-12-0
(2S,4S)-4-Hydroxy-pyrrolidine-1,2-dicarboxylic acid 2-(4-methoxy-benzyl) ester 1-(4-nitro-benzyl) ester

Guidance literature:: With sodium hydroxide; In ethanol; at 0 ℃; for 0.5h;
DOI:10.1016/S0960-894X(99)00407-2

Reference yield:

: 130625-68-2
(2S,4S)-4-Formyloxy-pyrrolidine-1,2-dicarboxylic acid 2-(4-methoxy-benzyl) ester 1-(4-nitro-benzyl) ester

: 248604-64-0
(2S,4R)-2-((3S,4S)-3,4-Dihydroxy-pyrrolidine-1-carbonyl)-4-mercapto-pyrrolidine-1-carboxylic acid 4-nitro-benzyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 90 percent / 1 N NaOH / ethanol / 0.5 h / 0 °C

2: 83 percent / PPh₃, DEAD / tetrahydrofuran

3: 95 percent / TFA / various solvent(s) / 0.5 h / Ambient temperature

4: 62 percent / DCC / tetrahydrofuran / 3 h / Ambient temperature

5: 2 N NaOH / methanol / 0.5 h / Ambient temperature

With sodium hydroxide; dicyclohexyl-carbodiimide; triphenylphosphine; trifluoroacetic acid; diethylazodicarboxylate; In tetrahydrofuran; methanol; ethanol;
DOI:10.1016/S0960-894X(99)00407-2