(E)-ethyl 2-(6-(2-chlorophenyl)-4-(4-methoxyphenyl)-3,4-dihydro-2H-pyran-2-ylidene)acetate

Base Information

Chemical Name:(E)-ethyl 2-(6-(2-chlorophenyl)-4-(4-methoxyphenyl)-3,4-dihydro-2H-pyran-2-ylidene)acetate
CAS No.:1336985-14-8
Molecular Formula:C₂₂H₂₁ClO₄
Molecular Weight:384.859
Hs Code.:

Synonyms:(E)-ethyl 2-(6-(2-chlorophenyl)-4-(4-methoxyphenyl)-3,4-dihydro-2H-pyran-2-ylidene)acetate

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Chemical Property of (E)-ethyl 2-(6-(2-chlorophenyl)-4-(4-methoxyphenyl)-3,4-dihydro-2H-pyran-2-ylidene)acetate

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Technology Process of (E)-ethyl 2-(6-(2-chlorophenyl)-4-(4-methoxyphenyl)-3,4-dihydro-2H-pyran-2-ylidene)acetate

There total 5 articles about (E)-ethyl 2-(6-(2-chlorophenyl)-4-(4-methoxyphenyl)-3,4-dihydro-2H-pyran-2-ylidene)acetate 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: 99.0%

: 14369-81-4
ethyl 2,3-butadienoate

: 92873-89-7
(E)-1-(2-chlorophenyl)-3-(4-methoxyphenyl)prop-2-en-1-one

: 1336985-14-8
(E)-ethyl 2-(6-(2-chlorophenyl)-4-(4-methoxyphenyl)-3,4-dihydro-2H-pyran-2-ylidene)acetate

Guidance literature:: With quinidine; at 20 ℃; for 48h; optical yield given as %ee; enantioselective reaction; Inert atmosphere; neat (no solvent);
DOI:10.1021/ol202301f

Reference yield:

: 123-11-5
4-methoxy-benzaldehyde

: 1336985-14-8
(E)-ethyl 2-(6-(2-chlorophenyl)-4-(4-methoxyphenyl)-3,4-dihydro-2H-pyran-2-ylidene)acetate

Guidance literature:: Multi-step reaction with 2 steps

1: sodium hydroxide / methanol / 20 °C / Inert atmosphere

2: quinidine / 48 h / 20 °C / Inert atmosphere; neat (no solvent)

With sodium hydroxide; quinidine; In methanol; 2: Baylis-Hillman reaction;
DOI:10.1021/ol202301f

Reference yield:

: 2142-68-9
1-(2-chlorophenyl)ethanone

: 1336985-14-8
(E)-ethyl 2-(6-(2-chlorophenyl)-4-(4-methoxyphenyl)-3,4-dihydro-2H-pyran-2-ylidene)acetate

Guidance literature:: Multi-step reaction with 2 steps

1: sodium hydroxide / methanol / 20 °C / Inert atmosphere

2: quinidine / 48 h / 20 °C / Inert atmosphere; neat (no solvent)

With sodium hydroxide; quinidine; In methanol; 2: Baylis-Hillman reaction;
DOI:10.1021/ol202301f