(4-Benzyloxy-5-methoxy-2-nitro-phenyl)-[(S)-4-eth-(E)-ylidene-2-hydroxymethyl-pyrrolidin-1-yl]-methanone

Base Information

Chemical Name:(4-Benzyloxy-5-methoxy-2-nitro-phenyl)-[(S)-4-eth-(E)-ylidene-2-hydroxymethyl-pyrrolidin-1-yl]-methanone
CAS No.:260391-61-5
Molecular Formula:C₂₂H₂₄N₂O₆
Molecular Weight:412.442
Hs Code.:

Synonyms:(4-Benzyloxy-5-methoxy-2-nitro-phenyl)-[(S)-4-eth-(E)-ylidene-2-hydroxymethyl-pyrrolidin-1-yl]-methanone

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Chemical Property of (4-Benzyloxy-5-methoxy-2-nitro-phenyl)-[(S)-4-eth-(E)-ylidene-2-hydroxymethyl-pyrrolidin-1-yl]-methanone

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of (4-Benzyloxy-5-methoxy-2-nitro-phenyl)-[(S)-4-eth-(E)-ylidene-2-hydroxymethyl-pyrrolidin-1-yl]-methanone

There total 3 articles about (4-Benzyloxy-5-methoxy-2-nitro-phenyl)-[(S)-4-eth-(E)-ylidene-2-hydroxymethyl-pyrrolidin-1-yl]-methanone 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: 100.0%

: 260391-60-4
(4-Benzyloxy-5-methoxy-2-nitro-phenyl)-[(S)-2-(tert-butyl-dimethyl-silanyloxymethyl)-4-eth-(E)-ylidene-pyrrolidin-1-yl]-methanone

: 260391-61-5
(4-Benzyloxy-5-methoxy-2-nitro-phenyl)-[(S)-4-eth-(E)-ylidene-2-hydroxymethyl-pyrrolidin-1-yl]-methanone

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 0 ℃;
DOI:10.1016/S0960-894X(00)00404-2

Reference yield:

: 60547-92-4
4-(benzyloxy)-5-methoxy-2-nitrobenzoic acid

: 260391-61-5
(4-Benzyloxy-5-methoxy-2-nitro-phenyl)-[(S)-4-eth-(E)-ylidene-2-hydroxymethyl-pyrrolidin-1-yl]-methanone

Guidance literature:: Multi-step reaction with 2 steps

1.1: (COCl)2; DMF / acetonitrile / 24 h

1.2: 66 percent / K₂CO₃ / acetonitrile / -25 °C

2.1: 100 percent / TBAF / tetrahydrofuran / 0 °C

With oxalyl dichloride; tetrabutyl ammonium fluoride; N,N-dimethyl-formamide; In tetrahydrofuran; acetonitrile; 1.1: Chlorination / 1.2: Acylation / 2.1: desilylation;
DOI:10.1016/S0960-894X(00)00404-2

Reference yield:

: (S)-2-(tert-Butyl-dimethyl-silanyloxymethyl)-4-eth-(E)-ylidene-pyrrolidine

: 260391-61-5
(4-Benzyloxy-5-methoxy-2-nitro-phenyl)-[(S)-4-eth-(E)-ylidene-2-hydroxymethyl-pyrrolidin-1-yl]-methanone

Guidance literature:: Multi-step reaction with 2 steps

1.1: (COCl)2; DMF / acetonitrile / 24 h

1.2: 66 percent / K₂CO₃ / acetonitrile / -25 °C

2.1: 100 percent / TBAF / tetrahydrofuran / 0 °C

With oxalyl dichloride; tetrabutyl ammonium fluoride; N,N-dimethyl-formamide; In tetrahydrofuran; acetonitrile; 1.1: Chlorination / 1.2: Acylation / 2.1: desilylation;
DOI:10.1016/S0960-894X(00)00404-2