4-nitrophenyl 2-(6-methoxymethoxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-benzo[1,2-b]pyran-2-yl)ethyl ether

Base Information

• Chemical Name: 4-nitrophenyl 2-(6-methoxymethoxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-benzo[1,2-b]pyran-2-yl)ethyl ether
• CAS No.: 132768-99-1
• Molecular Formula: C₂₃H₂₉NO₆
• Molecular Weight: 415.486

Synonyms:4-nitrophenyl 2-(6-methoxymethoxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-benzo[1,2-b]pyran-2-yl)ethyl ether

Chemical Property of 4-nitrophenyl 2-(6-methoxymethoxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-benzo[1,2-b]pyran-2-yl)ethyl ether

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Technology Process of 4-nitrophenyl 2-(6-methoxymethoxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-benzo[1,2-b]pyran-2-yl)ethyl ether

There total 3 articles about 4-nitrophenyl 2-(6-methoxymethoxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-benzo[1,2-b]pyran-2-yl)ethyl ether 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:

n-hexane-ether + 4-chlorobenzonitrile (100-00-5) + 2-(6-methoxymethoxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-benzo[1,2-b]pyran-2-yl)ethanol (132768-98-0) → 4-nitrophenyl 2-(6-methoxymethoxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-benzo[1,2-b]pyran-2-yl)ethyl ether (132768-99-1)

Guidance literature:

In water; dimethyl sulfoxide;

Reference yield:

2-(6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-benzo[1,2-b]pyran-2-yl)ethanol (79907-48-5) → 4-nitrophenyl 2-(6-methoxymethoxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-benzo[1,2-b]pyran-2-yl)ethyl ether (132768-99-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) NaH / 1.) DMF

2: 1.) NaH / 1.) DMSO, benzene

With sodium hydride;

DOI:10.1021/jm00122a022

Reference yield:

4-chlorobenzonitrile (100-00-5) + 2-(6-methoxymethoxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-benzo[1,2-b]pyran-2-yl)ethanol (132768-98-0) → 4-nitrophenyl 2-(6-methoxymethoxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-benzo[1,2-b]pyran-2-yl)ethyl ether (132768-99-1)

Guidance literature:

With sodium hydride; Multistep reaction; 1.) DMSO, benzene;

DOI:10.1021/jm00122a022

upstream raw materials:

4-chlorobenzonitrile

2-(6-methoxymethoxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-benzo[1,2-b]pyran-2-yl)ethanol

2-(6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-benzo[1,2-b]pyran-2-yl)ethanol

Downstream raw materials:

4-nitrophenyl 2-(6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-benzo[1,2-b]pyran-2-yl)ethyl ether

5-{4-[2-(6-hydroxy-2,5,7,8-tetramethylchroman-2-yl)ethoxy]benzyl}thiazolidine-2,4-dione

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