(2S,3S)-3-Dibenzylamino-2-methoxy-3-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-propan-1-ol

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Chemical Name:(2S,3S)-3-Dibenzylamino-2-methoxy-3-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-propan-1-ol
CAS No.:161924-79-4
Molecular Formula:C₂₉H₃₉NO₇
Molecular Weight:513.631
Hs Code.:

Synonyms:(2S,3S)-3-Dibenzylamino-2-methoxy-3-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-propan-1-ol

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Chemical Property of (2S,3S)-3-Dibenzylamino-2-methoxy-3-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-propan-1-ol

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Technology Process of (2S,3S)-3-Dibenzylamino-2-methoxy-3-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-propan-1-ol

There total 7 articles about (2S,3S)-3-Dibenzylamino-2-methoxy-3-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-propan-1-ol 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: 94.0%

: 161924-78-3
(2S,3R)-3-Dibenzylamino-2-methoxy-3-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-propionic acid methyl ester

: 161924-79-4
(2S,3S)-3-Dibenzylamino-2-methoxy-3-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-propan-1-ol

Guidance literature:: With lithium aluminium tetrahydride;
DOI:10.1016/S0040-4020(00)00410-5

Reference yield:

: 51549-65-6
N-benzyl-4-[1,2:3,4-di-O-isopropylidene-α-D-galactohexo-1,5-pyranose]methylene-imine

: 161924-79-4
(2S,3S)-3-Dibenzylamino-2-methoxy-3-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-propan-1-ol

Guidance literature:: Multi-step reaction with 4 steps

1: 55 percent / Et₃N / CH₂Cl₂ / -20 - 20 °C

2: 35 percent / NaOMe / 4 h / Heating

3: 80 percent / DMAP / acetonitrile / Heating

4: 94 percent / LiAlH₄

With dmap; lithium aluminium tetrahydride; sodium methylate; triethylamine; In dichloromethane; acetonitrile; 1: cyclocondensation / 2: Ring cleavage / 3: Substitution / 4: Reduction;
DOI:10.1016/S0040-4020(00)00410-5

Reference yield:

: 4064-06-6
1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

: 161924-79-4
(2S,3S)-3-Dibenzylamino-2-methoxy-3-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-propan-1-ol

Guidance literature:: Multi-step reaction with 6 steps

1: 70 percent / PCC / CH₂Cl₂ / 20 °C

2: 100 percent

3: 55 percent / Et₃N / CH₂Cl₂ / -20 - 20 °C

4: 35 percent / NaOMe / 4 h / Heating

5: 80 percent / DMAP / acetonitrile / Heating

6: 94 percent / LiAlH₄

With dmap; lithium aluminium tetrahydride; sodium methylate; triethylamine; pyridinium chlorochromate; In dichloromethane; acetonitrile; 1: Oxidation / 2: Condensation / 3: cyclocondensation / 4: Ring cleavage / 5: Substitution / 6: Reduction;
DOI:10.1016/S0040-4020(00)00410-5