methyl (3R,6aS,9R,10R,10aS,10bS)-9-formyl-5-oxo-10-phenyldecahydro-5H-[1,3]oxazolo[2,3-a]isoquinoline-3-carboxylate

Base Information

Chemical Name:methyl (3R,6aS,9R,10R,10aS,10bS)-9-formyl-5-oxo-10-phenyldecahydro-5H-[1,3]oxazolo[2,3-a]isoquinoline-3-carboxylate
CAS No.:1326231-68-8
Molecular Formula:C₂₀H₂₃NO₅
Molecular Weight:357.406
Hs Code.:

Synonyms:methyl (3R,6aS,9R,10R,10aS,10bS)-9-formyl-5-oxo-10-phenyldecahydro-5H-[1,3]oxazolo[2,3-a]isoquinoline-3-carboxylate

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Chemical Property of methyl (3R,6aS,9R,10R,10aS,10bS)-9-formyl-5-oxo-10-phenyldecahydro-5H-[1,3]oxazolo[2,3-a]isoquinoline-3-carboxylate

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Technology Process of methyl (3R,6aS,9R,10R,10aS,10bS)-9-formyl-5-oxo-10-phenyldecahydro-5H-[1,3]oxazolo[2,3-a]isoquinoline-3-carboxylate

There total 3 articles about methyl (3R,6aS,9R,10R,10aS,10bS)-9-formyl-5-oxo-10-phenyldecahydro-5H-[1,3]oxazolo[2,3-a]isoquinoline-3-carboxylate 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: 68.0%

: 1326231-53-1
ethyl [(1S,2S,3S,4R)-2,4-diformyl-3-phenylcyclohexyl]acetate

: 5619-04-5
methyl 2-amino-3-hydroxypropanoate hydrochloride

: 1326231-68-8
methyl (3R,6aS,9R,10R,10aS,10bS)-9-formyl-5-oxo-10-phenyldecahydro-5H-[1,3]oxazolo[2,3-a]isoquinoline-3-carboxylate

Guidance literature:: With magnesium sulfate; triethylamine; In toluene; at 80 ℃; for 8h; Inert atmosphere;
DOI:10.1055/s-0030-1260469

Reference yield:

: 67081-18-9
ethyl (E)-7-oxohept-2-enoate

: 1326231-68-8
methyl (3R,6aS,9R,10R,10aS,10bS)-9-formyl-5-oxo-10-phenyldecahydro-5H-[1,3]oxazolo[2,3-a]isoquinoline-3-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: (2S)-2-{diphenyl[(trimethylsilyl)oxy]methyl}pyrrolidine; acetic acid / acetonitrile / 14 h / 20 °C / Inert atmosphere

2: magnesium sulfate; triethylamine / toluene / 8 h / 80 °C / Inert atmosphere

With (2S)-2-{diphenyl[(trimethylsilyl)oxy]methyl}pyrrolidine; magnesium sulfate; acetic acid; triethylamine; In toluene; acetonitrile; 1: double Michael reaction;
DOI:10.1055/s-0030-1260469

Reference yield:

: 104-55-2
3-phenyl-propenal

: 1326231-68-8
methyl (3R,6aS,9R,10R,10aS,10bS)-9-formyl-5-oxo-10-phenyldecahydro-5H-[1,3]oxazolo[2,3-a]isoquinoline-3-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: (2S)-2-{diphenyl[(trimethylsilyl)oxy]methyl}pyrrolidine; acetic acid / acetonitrile / 14 h / 20 °C / Inert atmosphere

2: magnesium sulfate; triethylamine / toluene / 8 h / 80 °C / Inert atmosphere

With (2S)-2-{diphenyl[(trimethylsilyl)oxy]methyl}pyrrolidine; magnesium sulfate; acetic acid; triethylamine; In toluene; acetonitrile; 1: double Michael reaction;
DOI:10.1055/s-0030-1260469