Carbonic acid benzyl ester (E)-4-benzyloxycarbonyloxy-but-2-enyl ester

Base Information

• Chemical Name: Carbonic acid benzyl ester (E)-4-benzyloxycarbonyloxy-but-2-enyl ester
• CAS No.: 208041-29-6
• Molecular Formula: C₂₀H₂₀O₆
• Molecular Weight: 356.375
• Mol file: 208041-29-6.mol

Synonyms:Carbonic acid benzyl ester (E)-4-benzyloxycarbonyloxy-but-2-enyl ester

Chemical Property of Carbonic acid benzyl ester (E)-4-benzyloxycarbonyloxy-but-2-enyl ester

Chemical Property:

Purity/Quality:

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Technology Process of Carbonic acid benzyl ester (E)-4-benzyloxycarbonyloxy-but-2-enyl ester

There total 1 articles about Carbonic acid benzyl ester (E)-4-benzyloxycarbonyloxy-but-2-enyl ester 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%

1,4-butenediol (821-11-4,6117-80-2,110-64-5) + benzyl chloroformate (501-53-1,94274-21-2) → Carbonic acid benzyl ester (E)-4-benzyloxycarbonyloxy-but-2-enyl ester (208041-29-6)

Guidance literature:

With pyridine; In tetrahydrofuran; 1) 0 deg C to room temperature, 2) room temperature, 20 h;

DOI:10.1080/00397919808006837

Reference yield: 70.0%

4-methyl-N-(1-phenylethylidene)benzenesulfonamide (24865-83-6) + Carbonic acid benzyl ester (E)-4-benzyloxycarbonyloxy-but-2-enyl ester (208041-29-6) → 5-phenyl-1-tosyl-2-vinyl-2,3-dihydro-1H-pyrrole

Guidance literature:

With palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; In 1,4-dioxane; at 20 - 80 ℃; for 0.833333h; Temperature; Inert atmosphere;

DOI:10.3987/COM-16-S(S)33

Reference yield: 66.0%

4-methyl-N-(1-naphthalen-2-yl-ethylidene)-benzenesulfonamide (182949-55-9) + Carbonic acid benzyl ester (E)-4-benzyloxycarbonyloxy-but-2-enyl ester (208041-29-6) → 5-(naphthalen-2-yl)-1-tosyl-2-vinyl-2,3-dihydro-1H-pyrrole

Guidance literature:

With palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; In 1,4-dioxane; at 20 - 80 ℃; for 0.833333h; Inert atmosphere;

DOI:10.3987/COM-16-S(S)33

upstream raw materials:

1,4-butenediol

benzyl chloroformate

Downstream raw materials:

benzyl (2-oxoethyl) carbonate

Carbonic acid benzyl ester (R)-4-methyl-oxazolidin-2-ylmethyl ester