4-(7-bromo-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-2-fluorobenzaldehyde

Base Information

Chemical Name:4-(7-bromo-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-2-fluorobenzaldehyde
CAS No.:1275614-94-2
Molecular Formula:C₁₃H₈BrFO₃S
Molecular Weight:343.173
Hs Code.:

Synonyms:4-(7-bromo-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-2-fluorobenzaldehyde

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Chemical Property of 4-(7-bromo-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-2-fluorobenzaldehyde

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Technology Process of 4-(7-bromo-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-2-fluorobenzaldehyde

There total 3 articles about 4-(7-bromo-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-2-fluorobenzaldehyde 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: 92.0%

: 1275614-93-1
4-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-2-fluorobenzaldehyde

: 1275614-94-2
4-(7-bromo-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-2-fluorobenzaldehyde

Guidance literature:: With N-Bromosuccinimide; In N,N-dimethyl-formamide; at 20 ℃; for 2h; Inert atmosphere;
DOI:10.1039/c0jm02433c

Reference yield:

: 250726-93-3
2-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-2-thiophen-2-yl-1,3,2-dioxaborolane

: 1275614-94-2
4-(7-bromo-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-2-fluorobenzaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate / tetrahydrofuran; water / 24 h / Reflux; Inert atmosphere

2: N-Bromosuccinimide / N,N-dimethyl-formamide / 2 h / 20 °C / Inert atmosphere

With N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In tetrahydrofuran; water; N,N-dimethyl-formamide; 1: Suzuki coupling;
DOI:10.1039/c0jm02433c

Reference yield:

: 57848-46-1
4-bromo-2-fluorobenzaldehyde

: 1275614-94-2
4-(7-bromo-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-2-fluorobenzaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate / tetrahydrofuran; water / 24 h / Reflux; Inert atmosphere

2: N-Bromosuccinimide / N,N-dimethyl-formamide / 2 h / 20 °C / Inert atmosphere

With N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In tetrahydrofuran; water; N,N-dimethyl-formamide; 1: Suzuki coupling;
DOI:10.1039/c0jm02433c