4-[2-[N-methyl-2-(3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-2H-1-benzopyran-5-yl)ethylamino]ethyl]aniline

Base Information

Chemical Name:4-[2-[N-methyl-2-(3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-2H-1-benzopyran-5-yl)ethylamino]ethyl]aniline
CAS No.:910378-89-1
Molecular Formula:C₂₅H₃₆N₂O₂
Molecular Weight:396.573
Hs Code.:

Synonyms:4-[2-[N-methyl-2-(3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-2H-1-benzopyran-5-yl)ethylamino]ethyl]aniline

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Chemical Property of 4-[2-[N-methyl-2-(3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-2H-1-benzopyran-5-yl)ethylamino]ethyl]aniline

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Technology Process of 4-[2-[N-methyl-2-(3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-2H-1-benzopyran-5-yl)ethylamino]ethyl]aniline

There total 5 articles about 4-[2-[N-methyl-2-(3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-2H-1-benzopyran-5-yl)ethylamino]ethyl]aniline 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: 85.0%

: 910378-87-9
N-methyl-N-[2-(4-nitrophenyl)ethyl]-2-(3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-2H-1-benzopyran-5-yl)ethylamine

: 910378-89-1
4-[2-[N-methyl-2-(3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-2H-1-benzopyran-5-yl)ethylamino]ethyl]aniline

Guidance literature:: With sodium tetrahydroborate; copper(l) chloride; In ethanol; for 2h; Heating;
DOI:10.1016/j.bmc.2006.05.065

Reference yield:

: 910378-83-5
3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-5-(2-nitroethyl)-2H-1-benzopyran

: 910378-89-1
4-[2-[N-methyl-2-(3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-2H-1-benzopyran-5-yl)ethylamino]ethyl]aniline

Guidance literature:: Multi-step reaction with 4 steps

1: 98 percent / LiAlH₄ / tetrahydrofuran / 2 h / Heating

2: 36 percent / K₂CO₃; tetra-n-butylammonium iodide / acetonitrile / 24 h / 50 °C

3: 93 percent / HCOOH / H₂O / 2 h / 100 °C

4: 85 percent / NaBH₄; CuCl / ethanol / 2 h / Heating

With sodium tetrahydroborate; lithium aluminium tetrahydride; formic acid; tetra-(n-butyl)ammonium iodide; potassium carbonate; copper(l) chloride; In tetrahydrofuran; ethanol; water; acetonitrile;
DOI:10.1016/j.bmc.2006.05.065

Reference yield:

: 910378-84-6
2-(3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-2H-1-benzopyran-5-yl)ethylamine

: 910378-89-1
4-[2-[N-methyl-2-(3,4-dihydro-6-methoxy-2,2,7,8-tetramethyl-2H-1-benzopyran-5-yl)ethylamino]ethyl]aniline

Guidance literature:: Multi-step reaction with 3 steps

1: 36 percent / K₂CO₃; tetra-n-butylammonium iodide / acetonitrile / 24 h / 50 °C

2: 93 percent / HCOOH / H₂O / 2 h / 100 °C

3: 85 percent / NaBH₄; CuCl / ethanol / 2 h / Heating

With sodium tetrahydroborate; formic acid; tetra-(n-butyl)ammonium iodide; potassium carbonate; copper(l) chloride; In ethanol; water; acetonitrile;
DOI:10.1016/j.bmc.2006.05.065