tert-butyl {6-chloro-9-[2-(1-trityl-1H-tetrazol-5-yl)ethyl]-9H-purin-2-yl}carbamate

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Chemical Name:tert-butyl {6-chloro-9-[2-(1-trityl-1H-tetrazol-5-yl)ethyl]-9H-purin-2-yl}carbamate
CAS No.:1449782-16-4
Molecular Formula:C₃₂H₃₀ClN₉O₂
Molecular Weight:608.102
Hs Code.:

Synonyms:tert-butyl {6-chloro-9-[2-(1-trityl-1H-tetrazol-5-yl)ethyl]-9H-purin-2-yl}carbamate

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Chemical Property of tert-butyl {6-chloro-9-[2-(1-trityl-1H-tetrazol-5-yl)ethyl]-9H-purin-2-yl}carbamate

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Technology Process of tert-butyl {6-chloro-9-[2-(1-trityl-1H-tetrazol-5-yl)ethyl]-9H-purin-2-yl}carbamate

There total 5 articles about tert-butyl {6-chloro-9-[2-(1-trityl-1H-tetrazol-5-yl)ethyl]-9H-purin-2-yl}carbamate 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: 61.0%

: 1449782-15-3
2-(1-trityl-1H-tetrazol-5-yl)ethyl 4-methylbenzenesulfonate

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

: 1449782-16-4
tert-butyl {6-chloro-9-[2-(1-trityl-1H-tetrazol-5-yl)ethyl]-9H-purin-2-yl}carbamate

Guidance literature:: 2-(N-tert-butoxycarbonyl)amino-6-chloro-9H-purine; With potassium carbonate; In N,N-dimethyl-formamide; at 50 ℃;

2-(1-trityl-1H-tetrazol-5-yl)ethyl 4-methylbenzenesulfonate; In N,N-dimethyl-formamide; at 50 ℃; for 16h;
DOI:10.1016/j.bmc.2013.04.080

Reference yield:

: 24424-99-5
di-tert-butyl dicarbonate

: 1449782-16-4
tert-butyl {6-chloro-9-[2-(1-trityl-1H-tetrazol-5-yl)ethyl]-9H-purin-2-yl}carbamate

Guidance literature:: Multi-step reaction with 3 steps

1.1: dmap / dimethyl sulfoxide / 0 - 20 °C / Inert atmosphere

2.1: sodium hydride / tetrahydrofuran; mineral oil / 2 h / 20 °C / Inert atmosphere

3.1: potassium carbonate / N,N-dimethyl-formamide / 50 °C

3.2: 16 h / 50 °C

With dmap; sodium hydride; potassium carbonate; In tetrahydrofuran; dimethyl sulfoxide; N,N-dimethyl-formamide; mineral oil;
DOI:10.1016/j.bmc.2013.04.080

Reference yield:

: 442685-41-8
tert-butyl (2-amino-6-chloro-9H-purin-9-yl)carboxylate

: 1449782-16-4
tert-butyl {6-chloro-9-[2-(1-trityl-1H-tetrazol-5-yl)ethyl]-9H-purin-2-yl}carbamate

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydride / tetrahydrofuran; mineral oil / 2 h / 20 °C / Inert atmosphere

2.1: potassium carbonate / N,N-dimethyl-formamide / 50 °C

2.2: 16 h / 50 °C

With sodium hydride; potassium carbonate; In tetrahydrofuran; N,N-dimethyl-formamide; mineral oil;
DOI:10.1016/j.bmc.2013.04.080