(4aR,6R,7R,8S,8aS)-6,7-Dichloro-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine

Base Information

• Chemical Name: (4aR,6R,7R,8S,8aS)-6,7-Dichloro-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine
• CAS No.: 87960-91-6
• Molecular Formula: C₁₃H₁₃Cl₂NO₅
• Molecular Weight: 334.156

Synonyms:(4aR,6R,7R,8S,8aS)-6,7-Dichloro-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine

Chemical Property of (4aR,6R,7R,8S,8aS)-6,7-Dichloro-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine

Chemical Property:

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MSDS Files:

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Technology Process of (4aR,6R,7R,8S,8aS)-6,7-Dichloro-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine

There total 7 articles about (4aR,6R,7R,8S,8aS)-6,7-Dichloro-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine 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: 92.0%

1,5-anhydro-4,6-O-benzylidene-2,3-dideoxy-3-nitro-D-arabino-hex-1-enitol (74720-65-3) → (4aR,6R,7R,8S,8aS)-6,7-Dichloro-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine (87960-91-6)

Guidance literature:

With chlorine; In 1,4-dioxane;

DOI:10.1016/S0040-4039(00)85224-7

Reference yield: 63.0%

tetrahydrofuran (109-99-9,24979-97-3,77392-70-2) + 1,5-anhydro-4,6-O-benzylidene-2,3-dideoxy-3-nitro-D-arabino-hex-1-enitol (74720-65-3) → (4aR,6R,7R,8S,8aS)-6,7-Dichloro-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine (87960-91-6) + (4aR,6R,8aS)-6-(4-Chloro-butoxy)-8-nitro-2-phenyl-4,4a,6,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine (87960-96-1) + (4aR,6R,7R,8S,8aS)-7-Chloro-6-(4-chloro-butoxy)-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine (87960-92-7)

Guidance literature:

With chlorination;

DOI:10.1039/c39830000449

Reference yield: 45.0%

TETRAHYDROPYRANE (142-68-7) + 1,5-anhydro-4,6-O-benzylidene-2,3-dideoxy-3-nitro-D-arabino-hex-1-enitol (74720-65-3) → (4aR,6R,7R,8S,8aS)-6,7-Dichloro-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine (87960-91-6) + (4aR,6R,8aS)-6-(5-Chloro-pentyloxy)-8-nitro-2-phenyl-4,4a,6,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine (87960-98-3) + (4aR,6R,7R,8S,8aS)-7-Chloro-6-(5-chloro-pentyloxy)-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine (87960-94-9)

Guidance literature:

With chlorination;

DOI:10.1039/c39830000449

upstream raw materials:

tetrahydrofuran

1,5-anhydro-4,6-O-benzylidene-2,3-dideoxy-3-nitro-D-arabino-hex-1-enitol

TETRAHYDROPYRANE

oxepane

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