(E)-3-{1'-benzyl-3,4-dihydro-4-oxo-spiro[2H-(1,3)-benzoxazine-2,4'-piperidin]-6-yl}-acrylic acid

Base Information

Chemical Name:(E)-3-{1'-benzyl-3,4-dihydro-4-oxo-spiro[2H-(1,3)-benzoxazine-2,4'-piperidin]-6-yl}-acrylic acid
CAS No.:1192128-28-1
Molecular Formula:C₂₂H₂₂N₂O₄
Molecular Weight:378.428
Hs Code.:

Synonyms:(E)-3-{1'-benzyl-3,4-dihydro-4-oxo-spiro[2H-(1,3)-benzoxazine-2,4'-piperidin]-6-yl}-acrylic acid

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Chemical Property of (E)-3-{1'-benzyl-3,4-dihydro-4-oxo-spiro[2H-(1,3)-benzoxazine-2,4'-piperidin]-6-yl}-acrylic acid

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Technology Process of (E)-3-{1'-benzyl-3,4-dihydro-4-oxo-spiro[2H-(1,3)-benzoxazine-2,4'-piperidin]-6-yl}-acrylic acid

There total 7 articles about (E)-3-{1'-benzyl-3,4-dihydro-4-oxo-spiro[2H-(1,3)-benzoxazine-2,4'-piperidin]-6-yl}-acrylic 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: 79.0%

: 1192128-28-1
(E)-3-{1'-benzyl-3,4-dihydro-4-oxo-spiro[2H-(1,3)-benzoxazine-2,4'-piperidin]-6-yl}-acrylic acid

Guidance literature:

Reference yield:

: 1192128-27-0
(E)-3-(1'-benzyl-3,4-dihydro-4-oxo-spiro[2H-(1,3)-benzoxazine-2,4'-piperidin]-6-yl)-acrylic acid methyl ester

: 1192128-28-1
(E)-3-{1'-benzyl-3,4-dihydro-4-oxo-spiro[2H-(1,3)-benzoxazine-2,4'-piperidin]-6-yl}-acrylic acid

Guidance literature:: With water; sodium hydroxide; In methanol; at 50 ℃; for 2h;
DOI:10.1016/j.ejmech.2013.03.061

Reference yield:

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

: 1192128-28-1
(E)-3-{1'-benzyl-3,4-dihydro-4-oxo-spiro[2H-(1,3)-benzoxazine-2,4'-piperidin]-6-yl}-acrylic acid

Guidance literature:: Multi-step reaction with 5 steps

1: pyrrolidine / 2 h / 72 °C / Microwave irradiation

2: triethylamine; palladium diacetate; tris-(o-tolyl)phosphine / N,N-dimethyl-formamide / 9 h / 100 °C / Inert atmosphere

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

4: triethylamine / dichloromethane / 5 h / 20 °C

5: water; sodium hydroxide / methanol / 2 h / 50 °C

With pyrrolidine; hydrogenchloride; water; palladium diacetate; triethylamine; tris-(o-tolyl)phosphine; sodium hydroxide; In 1,4-dioxane; methanol; dichloromethane; N,N-dimethyl-formamide; 2: |Heck Reaction;
DOI:10.1016/j.ejmech.2013.03.061