methyl (3R,7R,8S,8aR)-8-ethyl-α-(1-methyl-2-indolyl)-5-oxo-3-phenyl-2,3,6,7,8,8a-hexahydro-5H-oxazolo[3,2-a]pyridine-7-acetate

Base Information

Chemical Name:methyl (3R,7R,8S,8aR)-8-ethyl-α-(1-methyl-2-indolyl)-5-oxo-3-phenyl-2,3,6,7,8,8a-hexahydro-5H-oxazolo[3,2-a]pyridine-7-acetate
CAS No.:755759-01-4
Molecular Formula:C₂₇H₃₀N₂O₄
Molecular Weight:446.546
Hs Code.:

Synonyms:methyl (3R,7R,8S,8aR)-8-ethyl-α-(1-methyl-2-indolyl)-5-oxo-3-phenyl-2,3,6,7,8,8a-hexahydro-5H-oxazolo[3,2-a]pyridine-7-acetate

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Chemical Property of methyl (3R,7R,8S,8aR)-8-ethyl-α-(1-methyl-2-indolyl)-5-oxo-3-phenyl-2,3,6,7,8,8a-hexahydro-5H-oxazolo[3,2-a]pyridine-7-acetate

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Technology Process of methyl (3R,7R,8S,8aR)-8-ethyl-α-(1-methyl-2-indolyl)-5-oxo-3-phenyl-2,3,6,7,8,8a-hexahydro-5H-oxazolo[3,2-a]pyridine-7-acetate

There total 5 articles about methyl (3R,7R,8S,8aR)-8-ethyl-α-(1-methyl-2-indolyl)-5-oxo-3-phenyl-2,3,6,7,8,8a-hexahydro-5H-oxazolo[3,2-a]pyridine-7-acetate 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:

: 108796-93-6
methyl 1-methyl-1H-indole-2-acetate

: 457622-91-2
(3R,8S,8aR)-8-ethyl-5-oxo-3-phenyl-2,3,8,8a-tetrahydro-5H-oxazolo[3,2-a]pyridine

: methyl (3R,7R,8S,8aR)-8-ethyl-α-(1-methyl-2-indolyl)-5-oxo-3-phenyl-2,3,6,7,8,8a-hexahydro-5H-oxazolo[3,2-a]pyridine-7-acetate

: 755759-01-4
methyl (3R,7R,8S,8aR)-8-ethyl-α-(1-methyl-2-indolyl)-5-oxo-3-phenyl-2,3,6,7,8,8a-hexahydro-5H-oxazolo[3,2-a]pyridine-7-acetate

Guidance literature:: methyl 1-methyl-1H-indole-2-acetate; With lithium diisopropyl amide; In tetrahydrofuran; at -78 ℃;

(3R,8S,8aR)-8-ethyl-5-oxo-3-phenyl-2,3,8,8a-tetrahydro-5H-oxazolo[3,2-a]pyridine; With N,N,N,N,N,N-hexamethylphosphoric triamide; In tetrahydrofuran; at 20 ℃;
DOI:10.1039/b400987h

Reference yield:

: 66757-48-0
methyl 4-formylhexanoate

: 755759-01-4
methyl (3R,7R,8S,8aR)-8-ethyl-α-(1-methyl-2-indolyl)-5-oxo-3-phenyl-2,3,6,7,8,8a-hexahydro-5H-oxazolo[3,2-a]pyridine-7-acetate

Guidance literature:: Multi-step reaction with 4 steps

1: Na₂SO₄ / diethyl ether / 0 °C

2: 95 percent / KH / tetrahydrofuran / 1.5 h / Heating

3: 85 percent / Na₂CO₃ / toluene / 7 h / Heating

4: LDA; HMPA / tetrahydrofuran; cyclohexane / -78 - 20 °C

With N,N,N,N,N,N-hexamethylphosphoric triamide; potassium hydride; sodium carbonate; sodium sulfate; lithium diisopropyl amide; In tetrahydrofuran; diethyl ether; cyclohexane; toluene;
DOI:10.1021/jo0487101

Reference yield:

: 56613-80-0
D-2-phenylglycinol

: 755759-01-4
methyl (3R,7R,8S,8aR)-8-ethyl-α-(1-methyl-2-indolyl)-5-oxo-3-phenyl-2,3,6,7,8,8a-hexahydro-5H-oxazolo[3,2-a]pyridine-7-acetate

Guidance literature:: Multi-step reaction with 4 steps

1: Na₂SO₄ / diethyl ether / 0 °C

2: 95 percent / KH / tetrahydrofuran / 1.5 h / Heating

3: 85 percent / Na₂CO₃ / toluene / 7 h / Heating

4: LDA; HMPA / tetrahydrofuran; cyclohexane / -78 - 20 °C

With N,N,N,N,N,N-hexamethylphosphoric triamide; potassium hydride; sodium carbonate; sodium sulfate; lithium diisopropyl amide; In tetrahydrofuran; diethyl ether; cyclohexane; toluene;
DOI:10.1021/jo0487101