ethyl 2-{(3R)-3-[(tert-butoxycarbonyl)amino]-piperidin-1-yl}-3-(2-chloro-5-fluorobenzyl)-4-oxo-4,5-dihydropyrazolo[1,5-a]pyrazin-6-carboxylate

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Chemical Name:ethyl 2-{(3R)-3-[(tert-butoxycarbonyl)amino]-piperidin-1-yl}-3-(2-chloro-5-fluorobenzyl)-4-oxo-4,5-dihydropyrazolo[1,5-a]pyrazin-6-carboxylate
CAS No.:847492-66-4
Molecular Formula:C₂₆H₃₁ClFN₅O₅
Molecular Weight:548.014
Hs Code.:

Synonyms:ethyl 2-{(3R)-3-[(tert-butoxycarbonyl)amino]-piperidin-1-yl}-3-(2-chloro-5-fluorobenzyl)-4-oxo-4,5-dihydropyrazolo[1,5-a]pyrazin-6-carboxylate

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Chemical Property of ethyl 2-{(3R)-3-[(tert-butoxycarbonyl)amino]-piperidin-1-yl}-3-(2-chloro-5-fluorobenzyl)-4-oxo-4,5-dihydropyrazolo[1,5-a]pyrazin-6-carboxylate

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Technology Process of ethyl 2-{(3R)-3-[(tert-butoxycarbonyl)amino]-piperidin-1-yl}-3-(2-chloro-5-fluorobenzyl)-4-oxo-4,5-dihydropyrazolo[1,5-a]pyrazin-6-carboxylate

There total 1 articles about ethyl 2-{(3R)-3-[(tert-butoxycarbonyl)amino]-piperidin-1-yl}-3-(2-chloro-5-fluorobenzyl)-4-oxo-4,5-dihydropyrazolo[1,5-a]pyrazin-6-carboxylate 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:

: 847492-97-1
ethyl N-({5-{(3R)-3-[(tert-butoxycarbonyl)amino]piperidin-1-yl}-4-(2-chloro-5-fluorobenzyl)-1-[(dimethylamino)sulfonyl]-1H-pyrazol-3-yl}carbonyl)-3-ethoxy-O-ethyl-serinate

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

: 847492-66-4
ethyl 2-{(3R)-3-[(tert-butoxycarbonyl)amino]-piperidin-1-yl}-3-(2-chloro-5-fluorobenzyl)-4-oxo-4,5-dihydropyrazolo[1,5-a]pyrazin-6-carboxylate

Guidance literature:: ethyl N-({5-{(3R)-3-[(tert-butoxycarbonyl)amino]piperidin-1-yl}-4-(2-chloro-5-fluorobenzyl)-1-[(dimethylamino)sulfonyl]-1H-pyrazol-3-yl}carbonyl)-3-ethoxy-O-ethyl-serinate; With hydrogenchloride; In 1,4-dioxane; water; at 50 ℃; for 2h;

With sodium hydrogencarbonate; In 1,4-dioxane; water; at 0 ℃;

di-tert-butyl dicarbonate; In 1,4-dioxane; water; at 20 ℃;

Reference yield:

: 847492-66-4
ethyl 2-{(3R)-3-[(tert-butoxycarbonyl)amino]-piperidin-1-yl}-3-(2-chloro-5-fluorobenzyl)-4-oxo-4,5-dihydropyrazolo[1,5-a]pyrazin-6-carboxylate

: 847492-67-5
2-{(3R)-3-[(tert-butoxycarbonyl)amino]-piperidin-1-yl}-3-(2-chloro-5-fluorobenzyl)-4-oxo-4,5-dihydropyrazolo[1,5-a]pyrazine-6-carboxylic acid

Guidance literature:: ethyl 2-{(3R)-3-[(tert-butoxycarbonyl)amino]-piperidin-1-yl}-3-(2-chloro-5-fluorobenzyl)-4-oxo-4,5-dihydropyrazolo[1,5-a]pyrazin-6-carboxylate; With sodium hydroxide; ethanol; water; at 80 ℃; for 1h;

With ammonium chloride; pH=6;