(Z)-4-(4-methoxybenzyl)-3-(methoxymethylene)-4-methyltetrahydro-2H-pyran

Base Information

Chemical Name:(Z)-4-(4-methoxybenzyl)-3-(methoxymethylene)-4-methyltetrahydro-2H-pyran
CAS No.:1379810-33-9
Molecular Formula:C₁₆H₂₂O₃
Molecular Weight:262.349
Hs Code.:

Synonyms:(Z)-4-(4-methoxybenzyl)-3-(methoxymethylene)-4-methyltetrahydro-2H-pyran

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Chemical Property of (Z)-4-(4-methoxybenzyl)-3-(methoxymethylene)-4-methyltetrahydro-2H-pyran

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Technology Process of (Z)-4-(4-methoxybenzyl)-3-(methoxymethylene)-4-methyltetrahydro-2H-pyran

There total 4 articles about (Z)-4-(4-methoxybenzyl)-3-(methoxymethylene)-4-methyltetrahydro-2H-pyran 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: 69.9%

: 1379810-32-8
4-(4-methoxybenzyl)-4-methyldihydro-2H-pyran-3(4H)-one

: 4009-98-7
(methoxymethyl)triphenylphosphonium chloride

: 1379810-33-9
(Z)-4-(4-methoxybenzyl)-3-(methoxymethylene)-4-methyltetrahydro-2H-pyran

Guidance literature:: (methoxymethyl)triphenylphosphonium chloride; With n-butyllithium; In tetrahydrofuran; hexane; at 0 - 20 ℃; for 0.25h; Inert atmosphere;

4-(4-methoxybenzyl)-4-methyldihydro-2H-pyran-3(4H)-one; In tetrahydrofuran; hexane; at -78 - -65 ℃; for 2h; Inert atmosphere;

Reference yield:

: 104-21-2
p-methoxybenzyl acetate

: 1379810-33-9
(Z)-4-(4-methoxybenzyl)-3-(methoxymethylene)-4-methyltetrahydro-2H-pyran

Guidance literature:: Multi-step reaction with 3 steps

1.1: bis(trifluoromethanesulfonyl)amide / dichloromethane / 0.17 h / 0 °C / Inert atmosphere

2.1: potassium tert-butylate / tetrahydrofuran / -78 - 20 °C / Inert atmosphere

3.1: n-butyllithium / hexane; tetrahydrofuran / 0.25 h / 0 - 20 °C / Inert atmosphere

3.2: 2 h / -78 - -65 °C / Inert atmosphere

With n-butyllithium; potassium tert-butylate; bis(trifluoromethanesulfonyl)amide; In tetrahydrofuran; hexane; dichloromethane;

Reference yield:

: 82272-08-0
(5,6-dihydro-2H-pyran-3-yloxy)-trimethyl-silane

: 1379810-33-9
(Z)-4-(4-methoxybenzyl)-3-(methoxymethylene)-4-methyltetrahydro-2H-pyran

Guidance literature:: Multi-step reaction with 3 steps

1.1: bis(trifluoromethanesulfonyl)amide / dichloromethane / 0.17 h / 0 °C / Inert atmosphere

2.1: potassium tert-butylate / tetrahydrofuran / -78 - 20 °C / Inert atmosphere

3.1: n-butyllithium / hexane; tetrahydrofuran / 0.25 h / 0 - 20 °C / Inert atmosphere

3.2: 2 h / -78 - -65 °C / Inert atmosphere

With n-butyllithium; potassium tert-butylate; bis(trifluoromethanesulfonyl)amide; In tetrahydrofuran; hexane; dichloromethane;