(4SR,5RS)-1-Methyl-3-oxa-4-formyl-5-(1'-methoxycinnamyl)-5-methoxy-2-pyrrolidinone

Base Information

Chemical Name:(4SR,5RS)-1-Methyl-3-oxa-4-formyl-5-(1'-methoxycinnamyl)-5-methoxy-2-pyrrolidinone
CAS No.:73062-18-7
Molecular Formula:C₁₆H₁₉NO₅
Molecular Weight:305.331
Hs Code.:

Synonyms:(4SR,5RS)-1-Methyl-3-oxa-4-formyl-5-(1'-methoxycinnamyl)-5-methoxy-2-pyrrolidinone

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Chemical Property of (4SR,5RS)-1-Methyl-3-oxa-4-formyl-5-(1'-methoxycinnamyl)-5-methoxy-2-pyrrolidinone

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Technology Process of (4SR,5RS)-1-Methyl-3-oxa-4-formyl-5-(1'-methoxycinnamyl)-5-methoxy-2-pyrrolidinone

There total 4 articles about (4SR,5RS)-1-Methyl-3-oxa-4-formyl-5-(1'-methoxycinnamyl)-5-methoxy-2-pyrrolidinone 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:

: 73062-14-3,73089-38-0
(4RS,5RS)-1-Methyl-3-oxa-4-(hydroxymethyl)-5-(1'-methoxycinnamyl)-5-methoxy-2-pyrrolidinone

: 73062-18-7
(4SR,5RS)-1-Methyl-3-oxa-4-formyl-5-(1'-methoxycinnamyl)-5-methoxy-2-pyrrolidinone

Guidance literature:: With sodium acetate; pyridinium chlorochromate; In dichloromethane; at 25 ℃; for 2h;
DOI:10.1021/jo01296a021

Reference yield:

: 73062-12-1
(4RS,5RS)-1-Methyl-3-oxa-4-<<(tetrahydropyranyl)oxy>methyl>-5-(1'-hydroxycinnamyl)-5-methoxy-2-pyrrolidinone

: 73062-18-7
(4SR,5RS)-1-Methyl-3-oxa-4-formyl-5-(1'-methoxycinnamyl)-5-methoxy-2-pyrrolidinone

Guidance literature:: Multi-step reaction with 3 steps

1: NaH / 1.) DME, 0 deg C, 0.5 h, 2.) 0 deg C, 1 h, 3.) 25 deg C, 3 h

2: p-TsOH / methanol / 24 h / 25 °C

3: 3.1 mg / Pyridinium chlorochromate, sodium acetate / CH₂Cl₂ / 2 h / 25 °C

With sodium acetate; sodium hydride; toluene-4-sulfonic acid; pyridinium chlorochromate; In methanol; dichloromethane;
DOI:10.1021/jo01296a021

Reference yield:

: 73062-10-9
(4RS,5SR)-1-Methyl-3-oxa-4-<<(tetrahydropyranyl)oxy>methyl>-5-cinnamoyl-5-methyl-2-pyrrolidinone

: 73062-18-7
(4SR,5RS)-1-Methyl-3-oxa-4-formyl-5-(1'-methoxycinnamyl)-5-methoxy-2-pyrrolidinone

Guidance literature:: Multi-step reaction with 4 steps

1: 98.8 percent / NaBH₄ / methanol / 1 h / 0 °C

2: NaH / 1.) DME, 0 deg C, 0.5 h, 2.) 0 deg C, 1 h, 3.) 25 deg C, 3 h

3: p-TsOH / methanol / 24 h / 25 °C

4: 3.1 mg / Pyridinium chlorochromate, sodium acetate / CH₂Cl₂ / 2 h / 25 °C

With sodium tetrahydroborate; sodium acetate; sodium hydride; toluene-4-sulfonic acid; pyridinium chlorochromate; In methanol; dichloromethane;
DOI:10.1021/jo01296a021