(R)-1-[4-(2-Azido-ethyl)-piperidin-1-yl]-2-((R)-3,3-difluoro-cyclopentyl)-2-hydroxy-2-phenyl-ethanone

Base Information

Chemical Name:(R)-1-[4-(2-Azido-ethyl)-piperidin-1-yl]-2-((R)-3,3-difluoro-cyclopentyl)-2-hydroxy-2-phenyl-ethanone
CAS No.:663170-84-1
Molecular Formula:C₂₀H₂₆F₂N₄O₂
Molecular Weight:392.449
Hs Code.:

Synonyms:(R)-1-[4-(2-Azido-ethyl)-piperidin-1-yl]-2-((R)-3,3-difluoro-cyclopentyl)-2-hydroxy-2-phenyl-ethanone

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Chemical Property of (R)-1-[4-(2-Azido-ethyl)-piperidin-1-yl]-2-((R)-3,3-difluoro-cyclopentyl)-2-hydroxy-2-phenyl-ethanone

Chemical Property:

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Technology Process of (R)-1-[4-(2-Azido-ethyl)-piperidin-1-yl]-2-((R)-3,3-difluoro-cyclopentyl)-2-hydroxy-2-phenyl-ethanone

There total 6 articles about (R)-1-[4-(2-Azido-ethyl)-piperidin-1-yl]-2-((R)-3,3-difluoro-cyclopentyl)-2-hydroxy-2-phenyl-ethanone 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:

: 79099-07-3
N-tert-butyloxycarbonylpiperidin-4-one

: 663170-84-1
(R)-1-[4-(2-Azido-ethyl)-piperidin-1-yl]-2-((R)-3,3-difluoro-cyclopentyl)-2-hydroxy-2-phenyl-ethanone

Guidance literature:: Multi-step reaction with 7 steps

1: NaH / tetrahydrofuran / 0 °C

2: H₂ / Pd/C / methanol / 20 °C

3: LAH / tetrahydrofuran / 20 °C

4: NEt₃ / tetrahydrofuran / 0 °C

5: NaN₃ / dimethylformamide / 20 °C

6: TFA / CHCl₃ / 20 °C

7: WSC; HOBt / CHCl₃ / 20 °C

With lithium aluminium tetrahydride; sodium azide; hydrogen; sodium hydride; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; trifluoroacetic acid; palladium on activated charcoal; In tetrahydrofuran; methanol; chloroform; N,N-dimethyl-formamide;
DOI:10.1016/S0960-894X(03)00350-0

Reference yield:

tert-butyl 4-(2-ethoxy-2-oxoethylidene)piperidine-1-carboxylate: 135716-08-4
tert-butyl 4-(2-ethoxy-2-oxoethylidene)piperidine-1-carboxylate

: 663170-84-1
(R)-1-[4-(2-Azido-ethyl)-piperidin-1-yl]-2-((R)-3,3-difluoro-cyclopentyl)-2-hydroxy-2-phenyl-ethanone

Guidance literature:: Multi-step reaction with 6 steps

1: H₂ / Pd/C / methanol / 20 °C

2: LAH / tetrahydrofuran / 20 °C

3: NEt₃ / tetrahydrofuran / 0 °C

4: NaN₃ / dimethylformamide / 20 °C

5: TFA / CHCl₃ / 20 °C

6: WSC; HOBt / CHCl₃ / 20 °C

With lithium aluminium tetrahydride; sodium azide; hydrogen; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; trifluoroacetic acid; palladium on activated charcoal; In tetrahydrofuran; methanol; chloroform; N,N-dimethyl-formamide;
DOI:10.1016/S0960-894X(03)00350-0

Reference yield:

: 203321-56-6
(2R)-2-[(1R)-3,3-difluorocyclopentyl]-2-hydroxy-2-phenylacetic acid

: 70042-98-7
4-(2-azidoethyl)piperidine

: 663170-84-1
(R)-1-[4-(2-Azido-ethyl)-piperidin-1-yl]-2-((R)-3,3-difluoro-cyclopentyl)-2-hydroxy-2-phenyl-ethanone

Guidance literature:: With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; In chloroform; at 20 ℃;
DOI:10.1016/S0960-894X(03)00350-0