4-chlorobenzyl 4-[3,3-difluoro-3-(2-oxo-2,3-dihydrobenzoxazol-6-yl)propyl]piperazine-1-carboxylate

Base Information

Chemical Name:4-chlorobenzyl 4-[3,3-difluoro-3-(2-oxo-2,3-dihydrobenzoxazol-6-yl)propyl]piperazine-1-carboxylate
CAS No.:1246639-69-9
Molecular Formula:C₂₂H₂₂ClF₂N₃O₄
Molecular Weight:465.884
Hs Code.:

Synonyms:4-chlorobenzyl 4-[3,3-difluoro-3-(2-oxo-2,3-dihydrobenzoxazol-6-yl)propyl]piperazine-1-carboxylate

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Chemical Property of 4-chlorobenzyl 4-[3,3-difluoro-3-(2-oxo-2,3-dihydrobenzoxazol-6-yl)propyl]piperazine-1-carboxylate

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Technology Process of 4-chlorobenzyl 4-[3,3-difluoro-3-(2-oxo-2,3-dihydrobenzoxazol-6-yl)propyl]piperazine-1-carboxylate

There total 2 articles about 4-chlorobenzyl 4-[3,3-difluoro-3-(2-oxo-2,3-dihydrobenzoxazol-6-yl)propyl]piperazine-1-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: 17.0%

: 1246639-96-2
C₂₄H₂₆ClN₃O₄S₂

: 1246639-69-9
4-chlorobenzyl 4-[3,3-difluoro-3-(2-oxo-2,3-dihydrobenzoxazol-6-yl)propyl]piperazine-1-carboxylate

Guidance literature:: With pyridine; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; hydrogen fluoride; In dichloromethane; at -78 ℃; for 0.333333h; Inert atmosphere;

Reference yield:

: 1144035-02-8
4-chlorobenzyl 4-[3-oxo-3-(2-oxo-2,3-dihydrobenzoxazol-6-yl)propyl]piperazine-1-carboxylate

: 1246639-69-9
4-chlorobenzyl 4-[3,3-difluoro-3-(2-oxo-2,3-dihydrobenzoxazol-6-yl)propyl]piperazine-1-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: boron trifluoride diacetate; acetic acid / dichloromethane / 72 h / 20 °C / Inert atmosphere

2: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; pyridine; hydrogen fluoride / dichloromethane / 0.33 h / -78 °C / Inert atmosphere

With pyridine; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; hydrogen fluoride; boron trifluoride diacetate; acetic acid; In dichloromethane;