trans-(E)-6-[2-(2,4-dichlorophenyl)ethenyl]-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one

Base Information

Chemical Name:trans-(E)-6-[2-(2,4-dichlorophenyl)ethenyl]-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one
CAS No.:86097-37-2
Molecular Formula:C₁₃H₁₂Cl₂O₃
Molecular Weight:287.142
Hs Code.:

Synonyms:trans-(E)-6-[2-(2,4-dichlorophenyl)ethenyl]-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one

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

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Chemical Property of trans-(E)-6-[2-(2,4-dichlorophenyl)ethenyl]-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)ethenyl]-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one

There total 11 articles about trans-(E)-6-[2-(2,4-dichlorophenyl)ethenyl]-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: 69.0%

: 93863-87-7,93922-60-2
(E)-6α-<2-(2,4-dichlorophenyl)ethenyl>-2-hydroxy-4β-hydroxy-3,4,5,6-tetrahydro-2H-pyran

: 86097-37-2,78444-38-9,78444-05-0,78444-39-0,78467-94-4,86097-38-3,93863-73-1
Trans-(E)-6-[2-(2,4-dichlorophenyl)ethenyl]-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one

Guidance literature:: With N-iodo-succinimide; tetra-(n-butyl)ammonium iodide; In dichloromethane; for 0.5h; Ambient temperature;
DOI:10.1021/jo00355a014

Reference yield: 20.0%

: 86097-37-2,78444-38-9,78444-05-0,78444-39-0,78467-94-4,86097-38-3,93863-73-1
Trans-(E)-6-[2-(2,4-dichlorophenyl)ethenyl]-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one

Guidance literature:

Reference yield:

: 874-42-0
2,4-dichlorobenzaldeyhde

: 86097-37-2
trans-(E)-6-[2-(2,4-dichlorophenyl)ethenyl]-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one

Guidance literature:: Multi-step reaction with 4 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

With hydrogenchloride; sodium hydroxide; sodium tetrahydroborate; n-butyllithium; acetic anhydride; sodium hydride; In ethanol;
DOI:10.1021/jm00381a014