dibenzyl (1S,4R)-4-(2,6-dichloro-9H-purin-9-yl)cyclopent-2-enyliminodicarbonate

Base Information

Chemical Name:dibenzyl (1S,4R)-4-(2,6-dichloro-9H-purin-9-yl)cyclopent-2-enyliminodicarbonate
CAS No.:1001416-59-6
Molecular Formula:C₂₆H₂₁Cl₂N₅O₄
Molecular Weight:538.39
Hs Code.:

Synonyms:dibenzyl (1S,4R)-4-(2,6-dichloro-9H-purin-9-yl)cyclopent-2-enyliminodicarbonate

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Chemical Property of dibenzyl (1S,4R)-4-(2,6-dichloro-9H-purin-9-yl)cyclopent-2-enyliminodicarbonate

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Technology Process of dibenzyl (1S,4R)-4-(2,6-dichloro-9H-purin-9-yl)cyclopent-2-enyliminodicarbonate

There total 5 articles about dibenzyl (1S,4R)-4-(2,6-dichloro-9H-purin-9-yl)cyclopent-2-enyliminodicarbonate 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:

: 884653-95-6
carbonic acid (1S,4R)-4-(2,6-dichloro-purin-9-yl)-cyclopent-2-enyl ester ethyl ester

: 69032-13-9
dibenzyl iminodicarboxylate

: 1001416-59-6
dibenzyl (1S,4R)-4-(2,6-dichloro-9H-purin-9-yl)cyclopent-2-enyliminodicarbonate

Guidance literature:: carbonic acid (1S,4R)-4-(2,6-dichloro-purin-9-yl)-cyclopent-2-enyl ester ethyl ester; dibenzyl iminodicarboxylate; triphenylphosphine; In tetrahydrofuran; at 20 ℃; for 0.5h;

tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; In tetrahydrofuran; at 20 ℃; for 1.5h;

Reference yield:

: 501-53-1,94274-21-2
benzyl chloroformate

: 1001416-59-6
dibenzyl (1S,4R)-4-(2,6-dichloro-9H-purin-9-yl)cyclopent-2-enyliminodicarbonate

Guidance literature:: Multi-step reaction with 2 steps

1.1: potassium iodide / tetrahydrofuran / 0.67 h / 0 - 20 °C

1.2: 2 h / 20 °C

2.1: tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; triphenylphosphine / tetrahydrofuran / 2 h / 20 °C

With potassium iodide; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; triphenylphosphine; In tetrahydrofuran;

Reference yield:

: 5451-40-1
2,6 dichloropurine

: 1001416-59-6
dibenzyl (1S,4R)-4-(2,6-dichloro-9H-purin-9-yl)cyclopent-2-enyliminodicarbonate

Guidance literature:: Multi-step reaction with 3 steps

1: triethylamine / tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; polymer supported triphenylphosphine / tetrahydrofuran / 1.08 h / 50 °C

2: pyridine / 1 h / 20 - 40 °C

3: tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; triphenylphosphine / tetrahydrofuran / 2 h / 20 °C

With pyridine; triethylamine; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; polymer supported triphenylphosphine; triphenylphosphine; In tetrahydrofuran;