(7,8-Dichloro-3-hydroxymethyl-2,3-dihydro-benzo[1,4]dioxin-6-yl)-(2-fluoro-phenyl)-methanone

Base Information

Chemical Name:(7,8-Dichloro-3-hydroxymethyl-2,3-dihydro-benzo[1,4]dioxin-6-yl)-(2-fluoro-phenyl)-methanone
CAS No.:103843-70-5
Molecular Formula:C₁₆H₁₁Cl₂FO₄
Molecular Weight:357.165
Hs Code.:

Synonyms:(7,8-Dichloro-3-hydroxymethyl-2,3-dihydro-benzo[1,4]dioxin-6-yl)-(2-fluoro-phenyl)-methanone

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Chemical Property of (7,8-Dichloro-3-hydroxymethyl-2,3-dihydro-benzo[1,4]dioxin-6-yl)-(2-fluoro-phenyl)-methanone

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Technology Process of (7,8-Dichloro-3-hydroxymethyl-2,3-dihydro-benzo[1,4]dioxin-6-yl)-(2-fluoro-phenyl)-methanone

There total 11 articles about (7,8-Dichloro-3-hydroxymethyl-2,3-dihydro-benzo[1,4]dioxin-6-yl)-(2-fluoro-phenyl)-methanone 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: 97.5%

: 120125-75-9
3,4-dichloro-2-(3-chloro-2-hydroxypropoxy)-5-(2-fluorobenzoyl)-1-hydroxybenzene

: 103843-70-5
(7,8-Dichloro-3-hydroxymethyl-2,3-dihydro-benzo[1,4]dioxin-6-yl)-(2-fluoro-phenyl)-methanone

Guidance literature:: With sodium hydroxide; In ethanol; for 0.25h; Heating;
DOI:10.1248/cpb.36.3404

Reference yield:

: 100-39-0
benzyl bromide

: 103843-70-5
(7,8-Dichloro-3-hydroxymethyl-2,3-dihydro-benzo[1,4]dioxin-6-yl)-(2-fluoro-phenyl)-methanone

Guidance literature:: Multi-step reaction with 5 steps

1: 64.2 percent / NaH / dimethylformamide / 0.17 h / Ambient temperature

2: 82 percent / NaH / dimethylformamide / 4 h / 80 °C

3: 98 percent / H₂ / 5percent Pd-C / ethyl acetate / 2 h / 760 Torr

4: 99 percent / 2 N NaOH / ethanol / 0.08 h / 80 °C

5: 1.) AlCl₃, 2.) 2 N NaOH / 1.) CH₂Cl₂, r.t., 30 min, 90 deg C, 2.5 h, 2.) EtOH, reflux, 30 min

With sodium hydroxide; aluminium trichloride; hydrogen; sodium hydride; palladium on activated charcoal; In ethanol; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1248/cpb.36.3404

Reference yield:

: 103830-03-1
1-benzyloxy-3,4-dichloro-2-hydroxybenzene

: 103843-70-5
(7,8-Dichloro-3-hydroxymethyl-2,3-dihydro-benzo[1,4]dioxin-6-yl)-(2-fluoro-phenyl)-methanone

Guidance literature:: Multi-step reaction with 4 steps

1: 82 percent / NaH / dimethylformamide / 4 h / 80 °C

2: 98 percent / H₂ / 5percent Pd-C / ethyl acetate / 2 h / 760 Torr

3: 99 percent / 2 N NaOH / ethanol / 0.08 h / 80 °C

4: 1.) AlCl₃, 2.) 2 N NaOH / 1.) CH₂Cl₂, r.t., 30 min, 90 deg C, 2.5 h, 2.) EtOH, reflux, 30 min

With sodium hydroxide; aluminium trichloride; hydrogen; sodium hydride; palladium on activated charcoal; In ethanol; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1248/cpb.36.3404