tert-butyl 2-(benzyloxy)ethyl((3aR,5R,6S,7R,7aR)-5-(hydroxymethyl)-6,7-bis(4-methoxybenzyloxy)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazol-2-yl)carbamate

Base Information

Chemical Name:tert-butyl 2-(benzyloxy)ethyl((3aR,5R,6S,7R,7aR)-5-(hydroxymethyl)-6,7-bis(4-methoxybenzyloxy)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazol-2-yl)carbamate
CAS No.:1374768-68-9
Molecular Formula:C₃₇H₄₆N₂O₉S
Molecular Weight:694.846
Hs Code.:

tert-butyl 2-(benzyloxy)ethyl((3aR,5R,6S,7R,7aR)-5-(hydroxymethyl)-6,7-bis(4-methoxybenzyloxy)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazol-2-yl)carbamate

Synonyms:tert-butyl 2-(benzyloxy)ethyl((3aR,5R,6S,7R,7aR)-5-(hydroxymethyl)-6,7-bis(4-methoxybenzyloxy)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazol-2-yl)carbamate

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Chemical Property of tert-butyl 2-(benzyloxy)ethyl((3aR,5R,6S,7R,7aR)-5-(hydroxymethyl)-6,7-bis(4-methoxybenzyloxy)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazol-2-yl)carbamate

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Technology Process of tert-butyl 2-(benzyloxy)ethyl((3aR,5R,6S,7R,7aR)-5-(hydroxymethyl)-6,7-bis(4-methoxybenzyloxy)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazol-2-yl)carbamate

There total 12 articles about tert-butyl 2-(benzyloxy)ethyl((3aR,5R,6S,7R,7aR)-5-(hydroxymethyl)-6,7-bis(4-methoxybenzyloxy)-5,6,7,7a-tetrahydro-3aH-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: 90.0%

: 1374768-67-8
tert-butyl 2-(benzyloxy)ethyl((3aR,5R,6S,7R,7aR)-5-((tert-butyldimethylsilyloxy)methyl)-6,7-bis(4-methoxybenzyloxy)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazol-2-yl)carbamate

: 1374768-68-9
tert-butyl 2-(benzyloxy)ethyl((3aR,5R,6S,7R,7aR)-5-(hydroxymethyl)-6,7-bis(4-methoxybenzyloxy)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazol-2-yl)carbamate

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 3h;

Reference yield:

: 14131-63-6
D-glucosamine hydrochloride

: 1374768-68-9
tert-butyl 2-(benzyloxy)ethyl((3aR,5R,6S,7R,7aR)-5-(hydroxymethyl)-6,7-bis(4-methoxybenzyloxy)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazol-2-yl)carbamate

Guidance literature:: Multi-step reaction with 10 steps

1.1: sodium hydroxide / 20 °C

2.1: pyridine

3.1: hydrogenchloride; water / acetone

4.1: sodium hydrogencarbonate / dichloromethane; water

5.1: dichloromethane / 2 h / 0 °C

5.2: 12 h / 20 °C

5.3: Cooling with ice

6.1: potassium carbonate; methanol / 3 h / 20 °C

7.1: triethylamine / methanol / 5 h / 20 °C

8.1: triethylamine / dmap / dichloromethane / 12 h / 20 °C

9.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 0 °C

9.2: 1.5 h / 15 °C

10.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 3 h / 20 °C

With pyridine; hydrogenchloride; methanol; tetrabutyl ammonium fluoride; water; sodium hydride; sodium hydrogencarbonate; potassium carbonate; triethylamine; sodium hydroxide; dmap; In tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide; acetone; mineral oil;

Reference yield:

: 7597-81-1
1,3,4,6-tetra-O-acetyl-2-deoxy-2-(4-methoxybenzylidene)amino-β-D-glucopyranose

: 1374768-68-9
tert-butyl 2-(benzyloxy)ethyl((3aR,5R,6S,7R,7aR)-5-(hydroxymethyl)-6,7-bis(4-methoxybenzyloxy)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazol-2-yl)carbamate

Guidance literature:: Multi-step reaction with 8 steps

1.1: hydrogenchloride; water / acetone

2.1: sodium hydrogencarbonate / dichloromethane; water

3.1: dichloromethane / 2 h / 0 °C

3.2: 12 h / 20 °C

3.3: Cooling with ice

4.1: potassium carbonate; methanol / 3 h / 20 °C

5.1: triethylamine / methanol / 5 h / 20 °C

6.1: triethylamine / dmap / dichloromethane / 12 h / 20 °C

7.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 0 °C

7.2: 1.5 h / 15 °C

8.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 3 h / 20 °C

With hydrogenchloride; methanol; tetrabutyl ammonium fluoride; water; sodium hydride; sodium hydrogencarbonate; potassium carbonate; triethylamine; dmap; In tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide; acetone; mineral oil;