4-[3-(4-methoxybenzyloxy)propyl]-2,2-dimethyl-5-(penta-1,3-dienyl)[1,3]dioxolane

Base Information

Chemical Name:4-[3-(4-methoxybenzyloxy)propyl]-2,2-dimethyl-5-(penta-1,3-dienyl)[1,3]dioxolane
CAS No.:850166-90-4
Molecular Formula:C₂₁H₃₀O₄
Molecular Weight:346.467
Hs Code.:

Synonyms:4-[3-(4-methoxybenzyloxy)propyl]-2,2-dimethyl-5-(penta-1,3-dienyl)[1,3]dioxolane

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Chemical Property of 4-[3-(4-methoxybenzyloxy)propyl]-2,2-dimethyl-5-(penta-1,3-dienyl)[1,3]dioxolane

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Technology Process of 4-[3-(4-methoxybenzyloxy)propyl]-2,2-dimethyl-5-(penta-1,3-dienyl)[1,3]dioxolane

There total 12 articles about 4-[3-(4-methoxybenzyloxy)propyl]-2,2-dimethyl-5-(penta-1,3-dienyl)[1,3]dioxolane 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: 95.0%

: 850166-89-1
4-[3-(4-methoxybenzyloxy)propyl]-2,2-dimethyl-5-(pent-3-en-1-ynyl)-[1,3]dioxolane

: 850166-90-4
4-[3-(4-methoxybenzyloxy)propyl]-2,2-dimethyl-5-(penta-1,3-dienyl)[1,3]dioxolane

Guidance literature:: With pyridine; oct-1-ene; hydrogen; Lindlar's catalyst; In ethyl acetate; at 20 ℃; for 6h;
DOI:10.1021/jo048087k

Reference yield: 76.0%

: 850166-86-8
(4R,5S)-5-[3-(4-Methoxy-benzyloxy)-propyl]-2,2-dimethyl-[1,3]dioxolane-4-carbaldehyde

: 39741-81-6
(E)-(but-2-en-1-yl)triphenylphosphonium bromide

: 850166-90-4
4-[3-(4-methoxybenzyloxy)propyl]-2,2-dimethyl-5-(penta-1,3-dienyl)[1,3]dioxolane

: 4-[3-(4-methoxybenzyloxy)propyl]-2,2-dimethyl-5-(penta-1,3-dienyl)[1,3]dioxolane

Guidance literature:: (E)-(but-2-en-1-yl)triphenylphosphonium bromide; With lithium hexamethyldisilazane; In tetrahydrofuran; at -80 ℃; for 1h;

(4R,5S)-5-[3-(4-Methoxy-benzyloxy)-propyl]-2,2-dimethyl-[1,3]dioxolane-4-carbaldehyde; In tetrahydrofuran; at -80 ℃; for 1h;
DOI:10.1021/jo048087k

Reference yield:

: 850166-85-7
{5-[3-(4-methoxybenzyloxy)propyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}methanol

: 850166-90-4
4-[3-(4-methoxybenzyloxy)propyl]-2,2-dimethyl-5-(penta-1,3-dienyl)[1,3]dioxolane

Guidance literature:: Multi-step reaction with 5 steps

1: 3.9 g / (COCl)2; DMSO; Et₃N / CH₂Cl₂ / -78 - 20 °C

2: 98 percent / triphenylphosphine / CH₂Cl₂ / 2 h / -78 °C

3: 92 percent / n-BuLi / tetrahydrofuran; hexane / 1 h / -78 °C

4: 85 percent / CuI; Et₃N / Pd(PPh₃)2Cl₂ / 6 h

5: 95 percent / H₂; pyridine; 1-octene / Lindlar's catalyst / ethyl acetate / 6 h / 20 °C

With pyridine; copper(l) iodide; n-butyllithium; oxalyl dichloride; oct-1-ene; hydrogen; dimethyl sulfoxide; triethylamine; triphenylphosphine; bis-triphenylphosphine-palladium(II) chloride; Lindlar's catalyst; In tetrahydrofuran; hexane; dichloromethane; ethyl acetate; 1: Swern oxidation / 4: Sonogashira reaction;
DOI:10.1021/jo048087k