(2R)-N-(2-(1,5-dioxaspiro[5.5]undecan-7-yl)ethyl)-2-phenylbut-3-en-1-amine

Base Information

Chemical Name:(2R)-N-(2-(1,5-dioxaspiro[5.5]undecan-7-yl)ethyl)-2-phenylbut-3-en-1-amine
CAS No.:1217596-64-9
Molecular Formula:C₂₁H₃₁NO₂
Molecular Weight:329.483
Hs Code.:

Synonyms:(2R)-N-(2-(1,5-dioxaspiro[5.5]undecan-7-yl)ethyl)-2-phenylbut-3-en-1-amine

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (2R)-N-(2-(1,5-dioxaspiro[5.5]undecan-7-yl)ethyl)-2-phenylbut-3-en-1-amine

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Technology Process of (2R)-N-(2-(1,5-dioxaspiro[5.5]undecan-7-yl)ethyl)-2-phenylbut-3-en-1-amine

There total 10 articles about (2R)-N-(2-(1,5-dioxaspiro[5.5]undecan-7-yl)ethyl)-2-phenylbut-3-en-1-amine 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: 80.0%

: N-((R)-2-phenylbut-3-enyl)-2-(1,5-dioxaspiro[5.5]undecan-7-yl)-acetamide

: 1217596-64-9
(2R)-N-(2-(1,5-dioxaspiro[5.5]undecan-7-yl)ethyl)-2-phenylbut-3-en-1-amine

Guidance literature:: With lithium aluminium tetrahydride; In diethyl ether; at 0 - 22 ℃; for 22h; Inert atmosphere;
DOI:10.1021/jo4018099

Reference yield:

: 1311201-72-5
(S)-2-(1-phenylallyl)malonic acid

: 1217596-64-9
(2R)-N-(2-(1,5-dioxaspiro[5.5]undecan-7-yl)ethyl)-2-phenylbut-3-en-1-amine

Guidance literature:: Multi-step reaction with 5 steps

1: potassium hydroxide / methanol / 80 °C / Inert atmosphere

2: diphenylphosphoranyl azide; triethylamine / 85 °C / Inert atmosphere

3: trifluoroacetic acid / dichloromethane / 0 - 22 °C / Inert atmosphere

4: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / dichloromethane / 21 h / 22 °C / Inert atmosphere

5: lithium aluminium tetrahydride / diethyl ether / 22 h / 0 - 22 °C / Inert atmosphere

With dmap; lithium aluminium tetrahydride; diphenylphosphoranyl azide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; trifluoroacetic acid; potassium hydroxide; In methanol; diethyl ether; dichloromethane; 2: |Curtius Rearrangement;
DOI:10.1021/jo4018099

Reference yield:

: 1217596-53-6
(2R)-(2-phenylbut-3-enyl)carbamic acid tert-butylester

: 1217596-64-9
(2R)-N-(2-(1,5-dioxaspiro[5.5]undecan-7-yl)ethyl)-2-phenylbut-3-en-1-amine

Guidance literature:: Multi-step reaction with 3 steps

1: trifluoroacetic acid / dichloromethane / 0 - 22 °C / Inert atmosphere

2: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / dichloromethane / 21 h / 22 °C / Inert atmosphere

3: lithium aluminium tetrahydride / diethyl ether / 22 h / 0 - 22 °C / Inert atmosphere

With dmap; lithium aluminium tetrahydride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; trifluoroacetic acid; In diethyl ether; dichloromethane;
DOI:10.1021/jo4018099