(7S)-7-[3,5-bis(trifluoromethyl)phenyl]-6-oxa-4-azaspiro[2.4]heptan-5-one

Base Information

Chemical Name:(7S)-7-[3,5-bis(trifluoromethyl)phenyl]-6-oxa-4-azaspiro[2.4]heptan-5-one
CAS No.:1616347-63-7
Molecular Formula:C₁₃H₉F₆NO₂
Molecular Weight:325.21
Hs Code.:

Synonyms:(7S)-7-[3,5-bis(trifluoromethyl)phenyl]-6-oxa-4-azaspiro[2.4]heptan-5-one

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Chemical Property of (7S)-7-[3,5-bis(trifluoromethyl)phenyl]-6-oxa-4-azaspiro[2.4]heptan-5-one

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Technology Process of (7S)-7-[3,5-bis(trifluoromethyl)phenyl]-6-oxa-4-azaspiro[2.4]heptan-5-one

There total 6 articles about (7S)-7-[3,5-bis(trifluoromethyl)phenyl]-6-oxa-4-azaspiro[2.4]heptan-5-one 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:

: 1616347-66-0
7-[3,5-bis(trifluoromethyl)phenyl]-6-oxa-4-azaspiro[2.4]heptan-5-one

: 1616347-62-6
(7R)-7-[3,5-bis(trifluoromethyl)phenyl]-6-oxa-4-azaspiro[2.4]heptan-5-one

: 1616347-63-7
(7S)-7-[3,5-bis(trifluoromethyl)phenyl]-6-oxa-4-azaspiro[2.4]heptan-5-one

Guidance literature:: With ChiralPak AS; In isopropyl alcohol; at 38 ℃; Resolution of racemate; Supercritical conditions;

Reference yield:

: 112981-69-8
3,5-bis(trifluoromethyl)phenylmagnesium bromide

: 1616347-62-6
(7R)-7-[3,5-bis(trifluoromethyl)phenyl]-6-oxa-4-azaspiro[2.4]heptan-5-one

: 1616347-63-7
(7S)-7-[3,5-bis(trifluoromethyl)phenyl]-6-oxa-4-azaspiro[2.4]heptan-5-one

Guidance literature:: Multi-step reaction with 4 steps

1.1: TurboGrignard / tetrahydrofuran / 0.25 h / -15 °C / Inert atmosphere

1.2: 20 °C

2.1: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / -70 °C / Inert atmosphere

3.1: sodium hydride / tetrahydrofuran / 16 h / 0 - 20 °C / Inert atmosphere

4.1: ChiralPak AS / isopropyl alcohol / 38 °C / Resolution of racemate; Supercritical conditions

With TurboGrignard; lithium aluminium tetrahydride; sodium hydride; In tetrahydrofuran; isopropyl alcohol;

Reference yield:

: 1616347-64-8
benzyl (1-{[3,5-bis(trifluoromethyl)phenyl]carbonyl}cyclopropyl)carbamate

: 1616347-62-6
(7R)-7-[3,5-bis(trifluoromethyl)phenyl]-6-oxa-4-azaspiro[2.4]heptan-5-one

: 1616347-63-7
(7S)-7-[3,5-bis(trifluoromethyl)phenyl]-6-oxa-4-azaspiro[2.4]heptan-5-one

Guidance literature:: Multi-step reaction with 3 steps

1: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / -70 °C / Inert atmosphere

2: sodium hydride / tetrahydrofuran / 16 h / 0 - 20 °C / Inert atmosphere

3: ChiralPak AS / isopropyl alcohol / 38 °C / Resolution of racemate; Supercritical conditions

With lithium aluminium tetrahydride; sodium hydride; In tetrahydrofuran; isopropyl alcohol;