(4aS,8aR)-6-Isobutyl-8a-(3-methoxy-phenyl)-octahydro-pyrano[4,3-c]pyridine

Base Information

Chemical Name:(4aS,8aR)-6-Isobutyl-8a-(3-methoxy-phenyl)-octahydro-pyrano[4,3-c]pyridine
CAS No.:124217-82-9
Molecular Formula:C₁₉H₂₉NO₂
Molecular Weight:303.445
Hs Code.:

Synonyms:(4aS,8aR)-6-Isobutyl-8a-(3-methoxy-phenyl)-octahydro-pyrano[4,3-c]pyridine

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (4aS,8aR)-6-Isobutyl-8a-(3-methoxy-phenyl)-octahydro-pyrano[4,3-c]pyridine

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Technology Process of (4aS,8aR)-6-Isobutyl-8a-(3-methoxy-phenyl)-octahydro-pyrano[4,3-c]pyridine

There total 6 articles about (4aS,8aR)-6-Isobutyl-8a-(3-methoxy-phenyl)-octahydro-pyrano[4,3-c]pyridine 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: 46.0%

: 78-77-3
Isobutyl bromide

: 124217-65-8,124217-67-0
trans-octahydro-8a-(3-methoxyphenyl)-1H-pyrano<4,3-c>pyridine

: 124217-82-9
(4aS,8aR)-6-Isobutyl-8a-(3-methoxy-phenyl)-octahydro-pyrano[4,3-c]pyridine

Guidance literature:: With sodium hydrogencarbonate; In N,N-dimethyl-formamide; at 150 ℃; for 2h;
DOI:10.1039/P19890001177

Reference yield:

: 124217-59-0
3,4,6,7,8,8a-hexahydro-8a-(3-methoxyphenyl)-6-methyl-1H-pyrano<4,3-c>pyridine

: 124217-82-9
(4aS,8aR)-6-Isobutyl-8a-(3-methoxy-phenyl)-octahydro-pyrano[4,3-c]pyridine

Guidance literature:: Multi-step reaction with 4 steps

1: H₂ / PtO₂ / ethanol / 10 h / 3102.9 Torr

2: 83 percent / K₂CO₃ / 1,2-dichloro-ethane / 3 h / Heating

3: 98 percent / 2 M methanolic HCl / methanol / 3 h / Heating

4: 46 percent / NaHCO₃ / dimethylformamide / 2 h / 150 °C

With hydrogenchloride; hydrogen; sodium hydrogencarbonate; potassium carbonate; platinum(IV) oxide; In methanol; ethanol; 1,2-dichloro-ethane; N,N-dimethyl-formamide;
DOI:10.1039/P19890001177

Reference yield:

: 73224-22-3
1-methyl-4-(3-methoxyphenyl)-1,2,3,6-tetrahydropyridine

: 124217-82-9
(4aS,8aR)-6-Isobutyl-8a-(3-methoxy-phenyl)-octahydro-pyrano[4,3-c]pyridine

Guidance literature:: Multi-step reaction with 6 steps

1: 1) 1,6 M BuLi / 1) THF, hexane, -30 deg C, 35 min, 2) THF, hexane, -70 deg C, 1 h; -50 deg C, 2 h

2: NaI / acetonitrile / 16 h / Heating

3: H₂ / PtO₂ / ethanol / 10 h / 3102.9 Torr

4: 83 percent / K₂CO₃ / 1,2-dichloro-ethane / 3 h / Heating

5: 98 percent / 2 M methanolic HCl / methanol / 3 h / Heating

6: 46 percent / NaHCO₃ / dimethylformamide / 2 h / 150 °C

With hydrogenchloride; n-butyllithium; hydrogen; sodium hydrogencarbonate; potassium carbonate; sodium iodide; platinum(IV) oxide; In methanol; ethanol; 1,2-dichloro-ethane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1039/P19890001177