7-[1,3]Dioxolan-2-yl-2,2-dimethyl-6-nitro-3-phenylselanyl-3,4-dihydro-2H-benzo[b][1,4]dioxepine

Base Information

Chemical Name:7-[1,3]Dioxolan-2-yl-2,2-dimethyl-6-nitro-3-phenylselanyl-3,4-dihydro-2H-benzo[b][1,4]dioxepine
CAS No.:132277-42-0
Molecular Formula:C₂₀H₂₁NO₆Se
Molecular Weight:450.35
Hs Code.:

Synonyms:7-[1,3]Dioxolan-2-yl-2,2-dimethyl-6-nitro-3-phenylselanyl-3,4-dihydro-2H-benzo[b][1,4]dioxepine

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Chemical Property of 7-[1,3]Dioxolan-2-yl-2,2-dimethyl-6-nitro-3-phenylselanyl-3,4-dihydro-2H-benzo[b][1,4]dioxepine

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Technology Process of 7-[1,3]Dioxolan-2-yl-2,2-dimethyl-6-nitro-3-phenylselanyl-3,4-dihydro-2H-benzo[b][1,4]dioxepine

There total 5 articles about 7-[1,3]Dioxolan-2-yl-2,2-dimethyl-6-nitro-3-phenylselanyl-3,4-dihydro-2H-benzo[b][1,4]dioxepine 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: 48.0%

: 71098-88-9
N-phenylselanylphthalimide

: 4-[1,3]Dioxolan-2-yl-2-(3-methyl-but-2-enyloxy)-3-nitro-phenol

: 132277-42-0
7-[1,3]Dioxolan-2-yl-2,2-dimethyl-6-nitro-3-phenylselanyl-3,4-dihydro-2H-benzo[b][1,4]dioxepine

Guidance literature:: With camphor-10-sulfonic acid; In acetonitrile; at -23 ℃;
DOI:10.1016/S0040-4039(00)97054-0

Reference yield:

: 2450-26-2
2-nitrovanillin

: 132277-42-0
7-[1,3]Dioxolan-2-yl-2,2-dimethyl-6-nitro-3-phenylselanyl-3,4-dihydro-2H-benzo[b][1,4]dioxepine

Guidance literature:: Multi-step reaction with 4 steps

1: 92 percent / BBr₃ / CH₂Cl₂ / -78 °C

2: 100 percent / TsOH / benzene / Heating

3: 71 percent / K₂CO₃ / dimethylformamide / 0 °C

4: 48 percent / CSA / acetonitrile / -23 °C

With camphor-10-sulfonic acid; boron tribromide; potassium carbonate; toluene-4-sulfonic acid; In dichloromethane; N,N-dimethyl-formamide; acetonitrile; benzene;
DOI:10.1016/S0040-4039(00)97054-0

Reference yield:

: 50545-37-4
3,4-dihydroxy-2-nitrobenzaldehyde

: 132277-42-0
7-[1,3]Dioxolan-2-yl-2,2-dimethyl-6-nitro-3-phenylselanyl-3,4-dihydro-2H-benzo[b][1,4]dioxepine

Guidance literature:: Multi-step reaction with 3 steps

1: 100 percent / TsOH / benzene / Heating

2: 71 percent / K₂CO₃ / dimethylformamide / 0 °C

3: 48 percent / CSA / acetonitrile / -23 °C

With camphor-10-sulfonic acid; potassium carbonate; toluene-4-sulfonic acid; In N,N-dimethyl-formamide; acetonitrile; benzene;
DOI:10.1016/S0040-4039(00)97054-0