trans-(E)-6-<2-(2,4-dichlorophenyl)ethyl>-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one

Base Information

Chemical Name:trans-(E)-6-<2-(2,4-dichlorophenyl)ethyl>-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one
CAS No.:86097-55-4
Molecular Formula:C₁₃H₁₄Cl₂O₃
Molecular Weight:289.158
Hs Code.:

Synonyms:trans-(E)-6-<2-(2,4-dichlorophenyl)ethyl>-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one

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Chemical Property of trans-(E)-6-<2-(2,4-dichlorophenyl)ethyl>-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one

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Technology Process of trans-(E)-6-<2-(2,4-dichlorophenyl)ethyl>-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one

There total 8 articles about trans-(E)-6-<2-(2,4-dichlorophenyl)ethyl>-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one 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:

: 6(S)-[2-(2,4-dichlorophenyl)ethyl]-2-hydroxy-4(R)-hydroxy-3,4,5,6-tetrahydro-2H-pyran

: 311-28-4
tetra-(n-butyl)ammonium iodide

: (4R,6S) 6-[2-(2,4-dichlorophenylethyl]-4-hydroxy-3,4,5,6-tetrahydro-2H-pyran-2-one

: 78444-25-4,78444-26-5,86097-55-4,86097-56-5,90761-31-2,129830-09-7
6-[2-(2,4-dichlorophenyl)ethyl]-4-hydroxy-3,4,5,6-tetrahydro-2H-pyran-2-on

Guidance literature:: With N-iodo-succinimide; sodium thiosulfate; In dichloromethane;

Reference yield:

: 874-42-0
2,4-dichlorobenzaldeyhde

: 86097-55-4
trans-(E)-6-<2-(2,4-dichlorophenyl)ethyl>-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) NaOH, 2.) Ac₂O, 3.)aq. HCl

2: 1.) NaH, 2.) n-BuLi

3: NaBH₄ / ethanol / 2 h

4: 1.) 1 N aq. NaOH / 1.) EtOH, RT, 1 h, 2.) toluene, reflux, 6 h

5: 60 percent / H₂ / 5percent Rh/C / tetrahydrofuran / 760 Torr

With hydrogenchloride; sodium hydroxide; sodium tetrahydroborate; n-butyllithium; hydrogen; acetic anhydride; sodium hydride; Rh on carbon; In tetrahydrofuran; ethanol;
DOI:10.1021/jm00381a014

Reference yield:

: 70017-27-5
3-(2,4-Dichlorophenyl)propenal

: 86097-55-4
trans-(E)-6-<2-(2,4-dichlorophenyl)ethyl>-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) NaH, 2.) n-BuLi

2: NaBH₄ / ethanol / 2 h

3: 1.) 1 N aq. NaOH / 1.) EtOH, RT, 1 h, 2.) toluene, reflux, 6 h

4: 60 percent / H₂ / 5percent Rh/C / tetrahydrofuran / 760 Torr

With sodium hydroxide; sodium tetrahydroborate; n-butyllithium; hydrogen; sodium hydride; Rh on carbon; In tetrahydrofuran; ethanol;
DOI:10.1021/jm00381a014