(3aR,5S,6S,7R,7aR)-2-(tert-butoxycarbonylamino)-5-(difluoromethyl)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazole-6,7-diyl dibenzoate

Base Information

Chemical Name:(3aR,5S,6S,7R,7aR)-2-(tert-butoxycarbonylamino)-5-(difluoromethyl)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazole-6,7-diyl dibenzoate
CAS No.:1382800-18-1
Molecular Formula:C₂₆H₂₆F₂N₂O₇S
Molecular Weight:548.564
Hs Code.:

Synonyms:(3aR,5S,6S,7R,7aR)-2-(tert-butoxycarbonylamino)-5-(difluoromethyl)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazole-6,7-diyl dibenzoate

Suppliers and Price of (3aR,5S,6S,7R,7aR)-2-(tert-butoxycarbonylamino)-5-(difluoromethyl)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazole-6,7-diyl dibenzoate

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (3aR,5S,6S,7R,7aR)-2-(tert-butoxycarbonylamino)-5-(difluoromethyl)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazole-6,7-diyl dibenzoate

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (3aR,5S,6S,7R,7aR)-2-(tert-butoxycarbonylamino)-5-(difluoromethyl)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazole-6,7-diyl dibenzoate

There total 8 articles about (3aR,5S,6S,7R,7aR)-2-(tert-butoxycarbonylamino)-5-(difluoromethyl)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazole-6,7-diyl dibenzoate 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: 72.0%

: 1382800-16-9
(3aR,5S,6S,7R,7aR)-2-(allyl(tert-butoxycarbonyl)amino)-5-(difluoromethyl)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazole-6,7-diyl dibenzoate

: 1382800-18-1
(3aR,5S,6S,7R,7aR)-2-(tert-butoxycarbonylamino)-5-(difluoromethyl)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazole-6,7-diyl dibenzoate

Guidance literature:: With formic acid; triethylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; at 10 - 60 ℃; Inert atmosphere;

Reference yield:

: (3aR,5R,6S,7R,7aR)-5-(acetoxymethyl)-2-(allylamino)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazole-6,7-diyl diacetate

: 1382800-18-1
(3aR,5S,6S,7R,7aR)-2-(tert-butoxycarbonylamino)-5-(difluoromethyl)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazole-6,7-diyl dibenzoate

Guidance literature:: Multi-step reaction with 7 steps

1.1: potassium carbonate / methanol / 20 °C

1.2: 2 h

2.1: triethylamine / dmap / dichloromethane / 40 °C

3.1: pyridine / dmap / dichloromethane / 0 - 20 °C

4.1: acetyl chloride / methanol / 3 h / 20 °C

5.1: Dess-Martin periodane / dichloromethane / 2 h / 20 °C

6.1: diethylamino-sulfur trifluoride / dichloromethane / -78 - 20 °C

7.1: triethylamine; formic acid / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane / 10 - 60 °C / Inert atmosphere

With pyridine; formic acid; diethylamino-sulfur trifluoride; potassium carbonate; Dess-Martin periodane; triethylamine; acetyl chloride; dmap; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; methanol; dichloromethane;

Reference yield:

: 1382800-13-6
tert-butyl ((3aR,5R,6S,7R,7aR)-6,7-dihydroxy-5-(hydroxymethyl)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazol-2-yl)(allyl)carbamate

: 1382800-18-1
(3aR,5S,6S,7R,7aR)-2-(tert-butoxycarbonylamino)-5-(difluoromethyl)-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazole-6,7-diyl dibenzoate

Guidance literature:: Multi-step reaction with 6 steps

1: triethylamine / dmap / dichloromethane / 40 °C

2: pyridine / dmap / dichloromethane / 0 - 20 °C

3: acetyl chloride / methanol / 3 h / 20 °C

4: Dess-Martin periodane / dichloromethane / 2 h / 20 °C

5: diethylamino-sulfur trifluoride / dichloromethane / -78 - 20 °C

6: triethylamine; formic acid / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane / 10 - 60 °C / Inert atmosphere

With pyridine; formic acid; diethylamino-sulfur trifluoride; Dess-Martin periodane; triethylamine; acetyl chloride; dmap; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; methanol; dichloromethane;