ethyl 3-{[(tert-butoxy)carbonyl]({5-chloro-6-methylpyrazolo[1,5-a]pyrimidin-7-yl})amino}benzoate

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Chemical Name:ethyl 3-{[(tert-butoxy)carbonyl]({5-chloro-6-methylpyrazolo[1,5-a]pyrimidin-7-yl})amino}benzoate
CAS No.:1393882-49-9
Molecular Formula:C₂₁H₂₃ClN₄O₄
Molecular Weight:430.891
Hs Code.:

Synonyms:ethyl 3-{[(tert-butoxy)carbonyl]({5-chloro-6-methylpyrazolo[1,5-a]pyrimidin-7-yl})amino}benzoate

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Chemical Property of ethyl 3-{[(tert-butoxy)carbonyl]({5-chloro-6-methylpyrazolo[1,5-a]pyrimidin-7-yl})amino}benzoate

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Technology Process of ethyl 3-{[(tert-butoxy)carbonyl]({5-chloro-6-methylpyrazolo[1,5-a]pyrimidin-7-yl})amino}benzoate

There total 3 articles about ethyl 3-{[(tert-butoxy)carbonyl]({5-chloro-6-methylpyrazolo[1,5-a]pyrimidin-7-yl})amino}benzoate 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: 84.0%

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

: 1393882-31-9
ethyl 3-({5-chloro-6-methylpyrazolo[1,5-a]pyrimidin-7-yl}amino)benzoate

: 1393882-49-9
ethyl 3-{[(tert-butoxy)carbonyl]({5-chloro-6-methylpyrazolo[1,5-a]pyrimidin-7-yl})amino}benzoate

Guidance literature:: With dmap; In 1,4-dioxane; at 20 - 60 ℃; for 6h;
DOI:10.1021/jm300411k

Reference yield:

: 61098-38-2
5,7-dichloro-6-methyl-pyrazolo[1,5-a]pyrimidine

: 1393882-49-9
ethyl 3-{[(tert-butoxy)carbonyl]({5-chloro-6-methylpyrazolo[1,5-a]pyrimidin-7-yl})amino}benzoate

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine / isopropyl alcohol / 15 h / 80 °C

2: dmap / 1,4-dioxane / 6 h / 20 - 60 °C

With dmap; triethylamine; In 1,4-dioxane; isopropyl alcohol;
DOI:10.1021/jm300411k

Reference yield:

: 57489-71-1
6-methylpyrazolo[1,5-a]pyrimidine-5,7-diol

: 1393882-49-9
ethyl 3-{[(tert-butoxy)carbonyl]({5-chloro-6-methylpyrazolo[1,5-a]pyrimidin-7-yl})amino}benzoate

Guidance literature:: Multi-step reaction with 3 steps

1: trichlorophosphate; N,N-dimethyl-aniline / 18 h / Reflux

2: triethylamine / isopropyl alcohol / 15 h / 80 °C

3: dmap / 1,4-dioxane / 3 h / 20 °C

With dmap; N,N-dimethyl-aniline; triethylamine; trichlorophosphate; In 1,4-dioxane; isopropyl alcohol;
DOI:10.1021/jm3013954