benzyl methyl((3aR,4aR,8aS,9aR)-7-phenyl-3a,4a,5,8a,9,9a-hexahydro[1,3]dioxino[4′,5′:5,6]pyrano[3,2-d]thiazol-2-yl)carbamate

Base Information

Chemical Name:benzyl methyl((3aR,4aR,8aS,9aR)-7-phenyl-3a,4a,5,8a,9,9a-hexahydro[1,3]dioxino[4′,5′:5,6]pyrano[3,2-d]thiazol-2-yl)carbamate
CAS No.:1382799-81-6
Molecular Formula:C₂₃H₂₄N₂O₅S
Molecular Weight:440.52
Hs Code.:

Synonyms:

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Chemical Property of benzyl methyl((3aR,4aR,8aS,9aR)-7-phenyl-3a,4a,5,8a,9,9a-hexahydro[1,3]dioxino[4′,5′:5,6]pyrano[3,2-d]thiazol-2-yl)carbamate

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Technology Process of benzyl methyl((3aR,4aR,8aS,9aR)-7-phenyl-3a,4a,5,8a,9,9a-hexahydro[1,3]dioxino[4′,5′:5,6]pyrano[3,2-d]thiazol-2-yl)carbamate

There total 3 articles about benzyl methyl((3aR,4aR,8aS,9aR)-7-phenyl-3a,4a,5,8a,9,9a-hexahydro[1,3]dioxino[4′,5′:5,6]pyrano[3,2-d]thiazol-2-yl)carbamate 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:

: (3aR,5R,6S,7R,7aR)-2-(methylamino)-5-(hydroxymethyl)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazole-6,7-diol

: 1382799-81-6
benzyl methyl((3aR,4aR,8aS,9aR)-7-phenyl-3a,4a,5,8a,9,9a-hexahydro[1,3]dioxino[4′,5′:5,6]pyrano[3,2-d]thiazol-2-yl)carbamate

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium hydrogencarbonate / water; tetrahydrofuran / 96 h / 20 °C

2.1: toluene-4-sulfonic acid / N,N-dimethyl-formamide / 50 °C / under a slight vacuum

2.2: Cooling

3.1: N,N-dimethyl-formamide / 90 °C

4.1: tri-n-butyl-tin hydride / 1,1'-azobis(1-cyanocyclohexanenitrile) / tetrahydrofuran / 3 h / Reflux

With tri-n-butyl-tin hydride; sodium hydrogencarbonate; toluene-4-sulfonic acid; 1,1'-azobis(1-cyanocyclohexanenitrile); In tetrahydrofuran; water; N,N-dimethyl-formamide;

Reference yield:

: 1382799-74-7
benzyl ((3aR,5R,6S,7R,7aR)-6,7-dihydroxy-5-(hydroxymethyl)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazol-2-yl)(methyl)carbamate

: 1382799-81-6
benzyl methyl((3aR,4aR,8aS,9aR)-7-phenyl-3a,4a,5,8a,9,9a-hexahydro[1,3]dioxino[4′,5′:5,6]pyrano[3,2-d]thiazol-2-yl)carbamate

Guidance literature:: Multi-step reaction with 3 steps

1.1: toluene-4-sulfonic acid / N,N-dimethyl-formamide / 50 °C / under a slight vacuum

1.2: Cooling

2.1: N,N-dimethyl-formamide / 90 °C

3.1: tri-n-butyl-tin hydride / 1,1'-azobis(1-cyanocyclohexanenitrile) / tetrahydrofuran / 3 h / Reflux

With tri-n-butyl-tin hydride; toluene-4-sulfonic acid; 1,1'-azobis(1-cyanocyclohexanenitrile); In tetrahydrofuran; N,N-dimethyl-formamide;

Reference yield:

: 1382799-76-9
benzyl ((3aR,4aR,8aS,9R,9aR)-9-hydroxy-7-phenyl-3a,4a,5,8a,9,9a-hexahydro[1,3]dioxino[4′,5′:5,6]pyrano[3,2-d]thiazol-2-yl)(methyl)carbamate

: 1382799-81-6
benzyl methyl((3aR,4aR,8aS,9aR)-7-phenyl-3a,4a,5,8a,9,9a-hexahydro[1,3]dioxino[4′,5′:5,6]pyrano[3,2-d]thiazol-2-yl)carbamate

Guidance literature:: Multi-step reaction with 2 steps

1: N,N-dimethyl-formamide / 90 °C

2: tri-n-butyl-tin hydride / 1,1'-azobis(1-cyanocyclohexanenitrile) / tetrahydrofuran / 3 h / Reflux

With tri-n-butyl-tin hydride; 1,1'-azobis(1-cyanocyclohexanenitrile); In tetrahydrofuran; N,N-dimethyl-formamide;