tert-butyl 2-(3-chloro-4-fluorophenyl)-2-hydroxy-1-methyl-7-azaspiro[3.5]nonane-7-carboxylate

Base Information

Chemical Name:tert-butyl 2-(3-chloro-4-fluorophenyl)-2-hydroxy-1-methyl-7-azaspiro[3.5]nonane-7-carboxylate
CAS No.:1225276-54-9
Molecular Formula:C₂₀H₂₇ClFNO₃
Molecular Weight:383.891
Hs Code.:

Synonyms:tert-butyl 2-(3-chloro-4-fluorophenyl)-2-hydroxy-1-methyl-7-azaspiro[3.5]nonane-7-carboxylate

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Chemical Property of tert-butyl 2-(3-chloro-4-fluorophenyl)-2-hydroxy-1-methyl-7-azaspiro[3.5]nonane-7-carboxylate

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Technology Process of tert-butyl 2-(3-chloro-4-fluorophenyl)-2-hydroxy-1-methyl-7-azaspiro[3.5]nonane-7-carboxylate

There total 1 articles about tert-butyl 2-(3-chloro-4-fluorophenyl)-2-hydroxy-1-methyl-7-azaspiro[3.5]nonane-7-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: 7.0%

: 413589-34-1
(3-chloro-4-fluorophenyl)magnesium bromide

: 74-88-4
methyl iodide

: 203661-69-2
tert-butyl 2-oxo-7-azaspiro[3.5]nonane-7-carboxylate

: 1225276-54-9
tert-butyl 2-(3-chloro-4-fluorophenyl)-2-hydroxy-1-methyl-7-azaspiro[3.5]nonane-7-carboxylate

Guidance literature:: tert-butyl 2-oxo-7-azaspiro[3.5]nonane-7-carboxylate; With n-butyllithium; diisopropylamine; In tetrahydrofuran; at 0 ℃; for 0.166667h; Inert atmosphere;

methyl iodide; In tetrahydrofuran; at 0 - 20 ℃;

(3-chloro-4-fluorophenyl)magnesium bromide; In tetrahydrofuran; at 0 - 20 ℃;

Reference yield:

: 1225276-54-9
tert-butyl 2-(3-chloro-4-fluorophenyl)-2-hydroxy-1-methyl-7-azaspiro[3.5]nonane-7-carboxylate

: 1225276-55-0
C₁₅H₁₉ClFN

Guidance literature:: tert-butyl 2-(3-chloro-4-fluorophenyl)-2-hydroxy-1-methyl-7-azaspiro[3.5]nonane-7-carboxylate; With triethylsilane; boron trifluoride diethyl etherate; trifluoroacetic acid; In dichloromethane; at 20 ℃; for 1h;

With sodium hydrogencarbonate; In dichloromethane;