(2R,2'S,3'R,4'S,5'R,6'R)-3',4',5'-tris(benzyloxy)-6'-(benzyloxymethyl)-6-chloro-5-(4-ethylbenzyl)-2-methoxy-3',4',5',6'-tetrahydro-2H-spiro[benzofuran-3,2'-pyran]

Base Information

• Chemical Name: (2R,2'S,3'R,4'S,5'R,6'R)-3',4',5'-tris(benzyloxy)-6'-(benzyloxymethyl)-6-chloro-5-(4-ethylbenzyl)-2-methoxy-3',4',5',6'-tetrahydro-2H-spiro[benzofuran-3,2'-pyran]
• CAS No.: 1036955-44-8
• Molecular Formula: C₅₁H₅₁ClO₇
• Molecular Weight: 811.415

Synonyms:(2R,2'S,3'R,4'S,5'R,6'R)-3',4',5'-tris(benzyloxy)-6'-(benzyloxymethyl)-6-chloro-5-(4-ethylbenzyl)-2-methoxy-3',4',5',6'-tetrahydro-2H-spiro[benzofuran-3,2'-pyran]

Chemical Property of (2R,2'S,3'R,4'S,5'R,6'R)-3',4',5'-tris(benzyloxy)-6'-(benzyloxymethyl)-6-chloro-5-(4-ethylbenzyl)-2-methoxy-3',4',5',6'-tetrahydro-2H-spiro[benzofuran-3,2'-pyran]

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Technology Process of (2R,2'S,3'R,4'S,5'R,6'R)-3',4',5'-tris(benzyloxy)-6'-(benzyloxymethyl)-6-chloro-5-(4-ethylbenzyl)-2-methoxy-3',4',5',6'-tetrahydro-2H-spiro[benzofuran-3,2'-pyran]

There total 1 articles about (2R,2'S,3'R,4'S,5'R,6'R)-3',4',5'-tris(benzyloxy)-6'-(benzyloxymethyl)-6-chloro-5-(4-ethylbenzyl)-2-methoxy-3',4',5',6'-tetrahydro-2H-spiro[benzofuran-3,2'-pyran] 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: 70.0%

(2R,2'S,3'R,4'S,5'R,6'R)-3',4',5'-tris(benzyloxy)-6'-(benzyloxymethyl)-6-chloro-5-(4-ethylbenzyl)-3',4',5',6'-tetrahydro-2H-spiro[benzofuran-3,2'-pyran]-2-ol (1036955-16-4) + trimethyl orthoformate (149-73-5) → (2R,2'S,3'R,4'S,5'R,6'R)-3',4',5'-tris(benzyloxy)-6'-(benzyloxymethyl)-6-chloro-5-(4-ethylbenzyl)-2-methoxy-3',4',5',6'-tetrahydro-2H-spiro[benzofuran-3,2'-pyran] (1036955-44-8)

Guidance literature:

With toluene-4-sulfonic acid; In methanol; at 70 ℃;

Reference yield: 76.0%

(2R,2'S,3'R,4'S,5'R,6'R)-3',4',5'-tris(benzyloxy)-6'-(benzyloxymethyl)-6-chloro-5-(4-ethylbenzyl)-2-methoxy-3',4',5',6'-tetrahydro-2H-spiro[benzofuran-3,2'-pyran] (1036955-44-8) → (2R,2'S,3'R,4'S,5'S,6'R)-6-chloro-5-(4-ethylbenzyl)-6'-(hydroxymethyl)-2-methoxy-3',4',5',6'-tetrahydro-2H-spiro[benzofuran-3,2'-pyran]-3',4',5'-triol (1036955-45-9)

Guidance literature:

With hydrogen; palladium hydroxide on carbon; In tetrahydrofuran; methanol; 1,2-dichloro-benzene; for 0.5h;

upstream raw materials:

(2R,2'S,3'R,4'S,5'R,6'R)-3',4',5'-tris(benzyloxy)-6'-(benzyloxymethyl)-6-chloro-5-(4-ethylbenzyl)-3',4',5',6'-tetrahydro-2H-spiro[benzofuran-3,2'-pyran]-2-ol

trimethyl orthoformate

Downstream raw materials:

(2R,2'S,3'R,4'S,5'S,6'R)-6-chloro-5-(4-ethylbenzyl)-6'-(hydroxymethyl)-2-methoxy-3',4',5',6'-tetrahydro-2H-spiro[benzofuran-3,2'-pyran]-3',4',5'-triol

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