(±)-(E)-3-[1'-benzyl-4-oxospiro(chromane-2,4’-azepane)-6-yl]acrylic acid methyl ester

Base Information

Chemical Name:(±)-(E)-3-[1'-benzyl-4-oxospiro(chromane-2,4’-azepane)-6-yl]acrylic acid methyl ester
CAS No.:1291077-24-1
Molecular Formula:C₂₅H₂₇NO₄
Molecular Weight:405.494
Hs Code.:

Synonyms:(±)-(E)-3-[1'-benzyl-4-oxospiro(chromane-2,4’-azepane)-6-yl]acrylic acid methyl ester

Suppliers and Price of (±)-(E)-3-[1'-benzyl-4-oxospiro(chromane-2,4’-azepane)-6-yl]acrylic acid methyl ester

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (±)-(E)-3-[1'-benzyl-4-oxospiro(chromane-2,4’-azepane)-6-yl]acrylic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (±)-(E)-3-[1'-benzyl-4-oxospiro(chromane-2,4’-azepane)-6-yl]acrylic acid methyl ester

There total 5 articles about (±)-(E)-3-[1'-benzyl-4-oxospiro(chromane-2,4’-azepane)-6-yl]acrylic acid methyl ester 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: 85.0%

: 1291076-30-6
(±)-(E)-3-[4-oxospiro(chromane-2,4’-azepane)-6-yl]acrylic acid methyl ester hydrochloride

: 100-52-7
benzaldehyde

: 1291077-24-1
(±)-(E)-3-[1'-benzyl-4-oxospiro(chromane-2,4’-azepane)-6-yl]acrylic acid methyl ester

Guidance literature:: (±)-(E)-3-[4-oxospiro(chromane-2,4’-azepane)-6-yl]acrylic acid methyl ester hydrochloride; With sodium hydrogencarbonate; In dichloromethane; water;

benzaldehyde; With sodium tris(acetoxy)borohydride; In dichloromethane; at 20 ℃; for 2h;

Reference yield:

: 188975-88-4
tert-butyl 4-oxoazepane-1-carboxylate

: 1291077-24-1
(±)-(E)-3-[1'-benzyl-4-oxospiro(chromane-2,4’-azepane)-6-yl]acrylic acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: pyrrolidine / methanol / 4 h / 70 °C / Microwave irradiation

2: tris-(o-tolyl)phosphine; palladium diacetate; triethylamine / N,N-dimethyl-formamide / 3 h / 100 °C / Inert atmosphere

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

4: sodium tris(acetoxy)borohydride / dichloromethane / 2 h / 20 °C

With pyrrolidine; hydrogenchloride; water; palladium diacetate; sodium tris(acetoxy)borohydride; triethylamine; tris-(o-tolyl)phosphine; In 1,4-dioxane; methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.ejmech.2015.11.010

Reference yield:

: 1291076-33-9
(±)-6-bromo-4-oxospiro[chromane-2,4'-azepane-6-yl]-1'-carboxylic acid tert-butyl ester

: 1291077-24-1
(±)-(E)-3-[1'-benzyl-4-oxospiro(chromane-2,4’-azepane)-6-yl]acrylic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: tris-(o-tolyl)phosphine; palladium diacetate; triethylamine / N,N-dimethyl-formamide / 3 h / 100 °C / Inert atmosphere

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

3: sodium tris(acetoxy)borohydride / dichloromethane / 2 h / 20 °C

With hydrogenchloride; water; palladium diacetate; sodium tris(acetoxy)borohydride; triethylamine; tris-(o-tolyl)phosphine; In 1,4-dioxane; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.ejmech.2015.11.010