ethyl 2-{2-[(4-cyclohexylbenzyl)amino]-6-(cyclopentylamino)-9H-purin-9-yl}acetate

Base Information

Chemical Name:ethyl 2-{2-[(4-cyclohexylbenzyl)amino]-6-(cyclopentylamino)-9H-purin-9-yl}acetate
CAS No.:1449781-60-5
Molecular Formula:C₂₇H₃₆N₆O₂
Molecular Weight:476.622
Hs Code.:

Synonyms:ethyl 2-{2-[(4-cyclohexylbenzyl)amino]-6-(cyclopentylamino)-9H-purin-9-yl}acetate

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Chemical Property of ethyl 2-{2-[(4-cyclohexylbenzyl)amino]-6-(cyclopentylamino)-9H-purin-9-yl}acetate

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Technology Process of ethyl 2-{2-[(4-cyclohexylbenzyl)amino]-6-(cyclopentylamino)-9H-purin-9-yl}acetate

There total 4 articles about ethyl 2-{2-[(4-cyclohexylbenzyl)amino]-6-(cyclopentylamino)-9H-purin-9-yl}acetate 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:

: 1255652-39-1
ethyl 2-{2-[(tert-butoxycarbonyl)(4-cyclohexylbenzyl)amino]-6-(cyclopentylamino)-9H-purin-9-yl}acetate

: 1449781-60-5
ethyl 2-{2-[(4-cyclohexylbenzyl)amino]-6-(cyclopentylamino)-9H-purin-9-yl}acetate

Guidance literature:: With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 1h;
DOI:10.1016/j.bmc.2013.04.080

Reference yield:

: 2-(N-tert-butoxycarbonyl)amino-6-chloro-9H-purine

: 1449781-60-5
ethyl 2-{2-[(4-cyclohexylbenzyl)amino]-6-(cyclopentylamino)-9H-purin-9-yl}acetate

Guidance literature:: Multi-step reaction with 4 steps

1.1: triphenylphosphine / tetrahydrofuran / 0.03 h / 20 °C / Inert atmosphere

1.2: 0.25 h / 20 °C / Inert atmosphere

2.1: triphenylphosphine / tetrahydrofuran / 0.17 h / 20 °C / Inert atmosphere

2.2: 20 - 40 °C / Inert atmosphere

3.1: N-ethyl-N,N-diisopropylamine / dimethyl sulfoxide / 0.5 h / 135 °C / Sealed tube; Microwave irradiation

4.1: trifluoroacetic acid / dichloromethane / 1 h / 20 °C

With N-ethyl-N,N-diisopropylamine; triphenylphosphine; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; dimethyl sulfoxide; 1.1: |Mitsunobu Displacement / 1.2: |Mitsunobu Displacement / 2.1: |Mitsunobu Displacement / 2.2: |Mitsunobu Displacement;
DOI:10.1016/j.bmc.2013.04.080

Reference yield:

: 1236151-75-9
ethyl 2-(2-((tert-butoxycarbonyl)amino)-6-chloro-9H-purin-9-yl)acetate

: 1449781-60-5
ethyl 2-{2-[(4-cyclohexylbenzyl)amino]-6-(cyclopentylamino)-9H-purin-9-yl}acetate

Guidance literature:: Multi-step reaction with 3 steps

1.1: triphenylphosphine / tetrahydrofuran / 0.17 h / 20 °C / Inert atmosphere

1.2: 20 - 40 °C / Inert atmosphere

2.1: N-ethyl-N,N-diisopropylamine / dimethyl sulfoxide / 0.5 h / 135 °C / Sealed tube; Microwave irradiation

3.1: trifluoroacetic acid / dichloromethane / 1 h / 20 °C

With N-ethyl-N,N-diisopropylamine; triphenylphosphine; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; dimethyl sulfoxide; 1.1: |Mitsunobu Displacement / 1.2: |Mitsunobu Displacement;
DOI:10.1016/j.bmc.2013.04.080