ethyl 4,8-anhydro-5,6,7,9-tetra-O-benzoyl-2,3-dideoxy-2-C-ethoxycarbonyl-D-glycero-D-talonononate

Base Information

Chemical Name:ethyl 4,8-anhydro-5,6,7,9-tetra-O-benzoyl-2,3-dideoxy-2-C-ethoxycarbonyl-D-glycero-D-talonononate
CAS No.:121768-02-3
Molecular Formula:C₄₂H₄₀O₁₃
Molecular Weight:752.772
Hs Code.:

Synonyms:ethyl 4,8-anhydro-5,6,7,9-tetra-O-benzoyl-2,3-dideoxy-2-C-ethoxycarbonyl-D-glycero-D-talonononate

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Chemical Property of ethyl 4,8-anhydro-5,6,7,9-tetra-O-benzoyl-2,3-dideoxy-2-C-ethoxycarbonyl-D-glycero-D-talonononate

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Technology Process of ethyl 4,8-anhydro-5,6,7,9-tetra-O-benzoyl-2,3-dideoxy-2-C-ethoxycarbonyl-D-glycero-D-talonononate

There total 1 articles about ethyl 4,8-anhydro-5,6,7,9-tetra-O-benzoyl-2,3-dideoxy-2-C-ethoxycarbonyl-D-glycero-D-talonononate 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: 99.0%

: 14218-11-2,14218-30-5,61198-88-7,108438-33-1,108836-02-8,114682-36-9,127305-34-4,151377-77-4
2,3,4,6-Tetra-O-benzoyl-α-D-mannopyranosyl bromide

: 3377-20-6,30329-60-3
diethyl methylenemalonate

: 121768-02-3
ethyl 4,8-anhydro-5,6,7,9-tetra-O-benzoyl-2,3-dideoxy-2-C-ethoxycarbonyl-D-glycero-D-talonononate

Guidance literature:: With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; In toluene; at 67 ℃; for 0.5h;
DOI:10.1016/0040-4020(89)80005-5

Reference yield:

: 121768-02-3
ethyl 4,8-anhydro-5,6,7,9-tetra-O-benzoyl-2,3-dideoxy-2-C-ethoxycarbonyl-D-glycero-D-talonononate

: ethyl 4,8-anhydro-5,6,7,9-tetra-O-benzoyl-3-deoxy-2-oximino-D-glycero-D-talo-2-nonulosonate

Guidance literature:: With sodium; benzoyl chloride; isopentyl nitrite; Yield given. Multistep reaction; 1) ethanol, dioxane, 0 deg C, 15 min, r.t., overnight, 2) dichloromethane, pyridine, 0 deg C, 3 d, r.t.;
DOI:10.1016/0040-4020(89)80005-5