3-(3-(5-cyclobutoxy-2-fluorophenyl)-3-azaspiro[5.5]undecan-9-yl)propanoic acid

Base Information

Chemical Name:3-(3-(5-cyclobutoxy-2-fluorophenyl)-3-azaspiro[5.5]undecan-9-yl)propanoic acid
CAS No.:1599478-63-3
Molecular Formula:C₂₃H₃₂FNO₃
Molecular Weight:389.51
Hs Code.:

Synonyms:3-(3-(5-cyclobutoxy-2-fluorophenyl)-3-azaspiro[5.5]undecan-9-yl)propanoic acid

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Chemical Property of 3-(3-(5-cyclobutoxy-2-fluorophenyl)-3-azaspiro[5.5]undecan-9-yl)propanoic acid

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Technology Process of 3-(3-(5-cyclobutoxy-2-fluorophenyl)-3-azaspiro[5.5]undecan-9-yl)propanoic acid

There total 7 articles about 3-(3-(5-cyclobutoxy-2-fluorophenyl)-3-azaspiro[5.5]undecan-9-yl)propanoic acid 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:

: 1599479-05-6
ethyl 3-(3-(5-cyclobutoxy-2-fluorophenyl)-3-azaspiro[5.5]undecan-9-yl)propanoate

: 1599478-63-3
3-(3-(5-cyclobutoxy-2-fluorophenyl)-3-azaspiro[5.5]undecan-9-yl)propanoic acid

Guidance literature:: With water; lithium hydroxide; In tetrahydrofuran; methanol; at 60 ℃; for 1h;

Reference yield:

: 1416176-13-0
tert-butyl 9-(methoxymethylidene)-3-azaspiro[5.5]undecane-3-carboxylate

: 1599478-63-3
3-(3-(5-cyclobutoxy-2-fluorophenyl)-3-azaspiro[5.5]undecan-9-yl)propanoic acid

Guidance literature:: Multi-step reaction with 6 steps

1.1: water; hydrogenchloride / tetrahydrofuran / 20 °C

2.1: sodium hydride / tetrahydrofuran; mineral oil / 0.17 h / 20 °C

2.2: 1 h / 0 °C

3.1: palladium 10% on activated carbon; hydrogen / ethyl acetate / 3 h

4.1: hydrogenchloride / 1,4-dioxane / 3 h / 20 °C

5.1: chloro(2-dicyclohexylphosphino-2’,6’-diisopropoxy-1,1’-biphenyl)[2-(2’-amino-1,1‘-biphenyl)]palladium(II) 2nd generation; caesium carbonate / 1,4-dioxane / 72 h / 110 °C / Microwave irradiation; Inert atmosphere; Sealed tube

6.1: water; lithium hydroxide / tetrahydrofuran; methanol / 1 h / 60 °C

With hydrogenchloride; palladium 10% on activated carbon; chloro(2-dicyclohexylphosphino-2’,6’-diisopropoxy-1,1’-biphenyl)[2-(2’-amino-1,1‘-biphenyl)]palladium(II) 2nd generation; water; hydrogen; sodium hydride; caesium carbonate; lithium hydroxide; In tetrahydrofuran; 1,4-dioxane; methanol; ethyl acetate; mineral oil;

Reference yield:

: 1416176-14-1
tert-butyl 9-formyl-3-azaspiro[5.5]undecane-3-carboxylate

: 1599478-63-3
3-(3-(5-cyclobutoxy-2-fluorophenyl)-3-azaspiro[5.5]undecan-9-yl)propanoic acid

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium hydride / tetrahydrofuran; mineral oil / 0.17 h / 20 °C

1.2: 1 h / 0 °C

2.1: palladium 10% on activated carbon; hydrogen / ethyl acetate / 3 h

3.1: hydrogenchloride / 1,4-dioxane / 3 h / 20 °C

4.1: chloro(2-dicyclohexylphosphino-2’,6’-diisopropoxy-1,1’-biphenyl)[2-(2’-amino-1,1‘-biphenyl)]palladium(II) 2nd generation; caesium carbonate / 1,4-dioxane / 72 h / 110 °C / Microwave irradiation; Inert atmosphere; Sealed tube

5.1: water; lithium hydroxide / tetrahydrofuran; methanol / 1 h / 60 °C

With hydrogenchloride; palladium 10% on activated carbon; chloro(2-dicyclohexylphosphino-2’,6’-diisopropoxy-1,1’-biphenyl)[2-(2’-amino-1,1‘-biphenyl)]palladium(II) 2nd generation; water; hydrogen; sodium hydride; caesium carbonate; lithium hydroxide; In tetrahydrofuran; 1,4-dioxane; methanol; ethyl acetate; mineral oil;