4α-benzyl-6β-methoxy-7-oxo-1-aza-bicyclo<3.2.0>hept-2-ene-2-carbaldehyde

Base Information

Chemical Name:4α-benzyl-6β-methoxy-7-oxo-1-aza-bicyclo<3.2.0>hept-2-ene-2-carbaldehyde
CAS No.:151236-78-1
Molecular Formula:C₁₅H₁₅NO₃
Molecular Weight:257.289
Hs Code.:

Synonyms:4α-benzyl-6β-methoxy-7-oxo-1-aza-bicyclo<3.2.0>hept-2-ene-2-carbaldehyde

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Chemical Property of 4α-benzyl-6β-methoxy-7-oxo-1-aza-bicyclo<3.2.0>hept-2-ene-2-carbaldehyde

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Technology Process of 4α-benzyl-6β-methoxy-7-oxo-1-aza-bicyclo<3.2.0>hept-2-ene-2-carbaldehyde

There total 9 articles about 4α-benzyl-6β-methoxy-7-oxo-1-aza-bicyclo<3.2.0>hept-2-ene-2-carbaldehyde 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:

: 4α-benzyl-2-(3,4-O-isopropylidene-1,2,3,4-tetrahydroxybutyl)-6β-methoxy-3α-propylthio-1-aza-bicyclo<3.2.0>heptan-7-one

: 151236-78-1
4α-benzyl-6β-methoxy-7-oxo-1-aza-bicyclo<3.2.0>hept-2-ene-2-carbaldehyde

Guidance literature:: With sodium periodate; In methanol; at 0 ℃; for 1h;
DOI:10.1016/0957-4166(95)00045-Q

Reference yield:

: 131991-01-0
1<(1',2'-dideoxy-3',4';5',6'-di-O-isopropylidene-1'(1,3-propanedithio))-D-2'-glucosyl>-3β-methoxy-4β-styryl-2-azetidinone

: 151236-78-1
4α-benzyl-6β-methoxy-7-oxo-1-aza-bicyclo<3.2.0>hept-2-ene-2-carbaldehyde

Guidance literature:: Multi-step reaction with 4 steps

1: 90 percent / CF₃COOH / methanol / 20 °C

2: 75 percent / pyridine, 4-dimethylaminopyridine / 20 °C

3: 75 percent / n-Bu₃SnH, AIBN / toluene / 90 °C

4: 1.) Bu₄NF, 2.) Ph₃BiCO₃ / 1.) THF, 0 deg C, 2.) CH₃CN, reflux

With pyridine; dmap; 2,2'-azobis(isobutyronitrile); Ph₃BiCO₃; tetrabutyl ammonium fluoride; tri-n-butyl-tin hydride; trifluoroacetic acid; In methanol; toluene;

Reference yield:

: (3S,4R)-1-((1R,2R,3R,4R)-1-[1,3]Dithian-2-yl-2,3,4,5-tetrakis-triethylsilanyloxy-pentyl)-3-methoxy-4-((E)-styryl)-azetidin-2-one

: 151236-78-1
4α-benzyl-6β-methoxy-7-oxo-1-aza-bicyclo<3.2.0>hept-2-ene-2-carbaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1: 75 percent / n-Bu₃SnH, AIBN / toluene / 90 °C

2: 1.) Bu₄NF, 2.) Ph₃BiCO₃ / 1.) THF, 0 deg C, 2.) CH₃CN, reflux

With 2,2'-azobis(isobutyronitrile); Ph₃BiCO₃; tetrabutyl ammonium fluoride; tri-n-butyl-tin hydride; In toluene;