1-[7-(tert-butyl-dimethyl-silanyloxy)-2-methyl-1,2,3,4-tetrahydro-isoquinolin-4-yl]-cyclohexanol

Base Information

Chemical Name:1-[7-(tert-butyl-dimethyl-silanyloxy)-2-methyl-1,2,3,4-tetrahydro-isoquinolin-4-yl]-cyclohexanol
CAS No.:1187948-69-1
Molecular Formula:C₂₂H₃₇NO₂Si
Molecular Weight:375.627
Hs Code.:

Synonyms:1-[7-(tert-butyl-dimethyl-silanyloxy)-2-methyl-1,2,3,4-tetrahydro-isoquinolin-4-yl]-cyclohexanol

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Chemical Property of 1-[7-(tert-butyl-dimethyl-silanyloxy)-2-methyl-1,2,3,4-tetrahydro-isoquinolin-4-yl]-cyclohexanol

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Technology Process of 1-[7-(tert-butyl-dimethyl-silanyloxy)-2-methyl-1,2,3,4-tetrahydro-isoquinolin-4-yl]-cyclohexanol

There total 5 articles about 1-[7-(tert-butyl-dimethyl-silanyloxy)-2-methyl-1,2,3,4-tetrahydro-isoquinolin-4-yl]-cyclohexanol 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: 17.62%

: 1187948-66-8
7-(tert-butyl-dimethyl-silanyloxy)-2-methyl-1,2,3,4-tetrahydro-isoquinoline

: 108-94-1,11119-77-0,9003-41-2,9075-99-4
cyclohexanone

: 1187948-69-1
1-[7-(tert-butyl-dimethyl-silanyloxy)-2-methyl-1,2,3,4-tetrahydro-isoquinolin-4-yl]-cyclohexanol

Guidance literature:: 7-(tert-butyl-dimethyl-silanyloxy)-2-methyl-1,2,3,4-tetrahydro-isoquinoline; With sec.-butyllithium; In toluene; at -78 ℃; for 2h;

cyclohexanone; In toluene; at -78 - 20 ℃; for 19h;

With water; ammonium chloride; In toluene;

Reference yield:

: 1187948-63-5
7-(tert-butyl-dimethyl-silanyloxy)-2-methyl-3,4-dihydro-2H-isoquinolin-1-one

: 1187948-69-1
1-[7-(tert-butyl-dimethyl-silanyloxy)-2-methyl-1,2,3,4-tetrahydro-isoquinolin-4-yl]-cyclohexanol

Guidance literature:: Multi-step reaction with 2 steps

1.1: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / 20 °C

2.1: sec.-butyllithium / toluene / 2 h / -78 °C

2.2: 19 h / -78 - 20 °C

With lithium aluminium tetrahydride; sec.-butyllithium; In tetrahydrofuran; toluene;

Reference yield:

: 22246-04-4
7-methoxy-3,4-dihydro-2H-isoquinolin-1-one

: 1187948-69-1
1-[7-(tert-butyl-dimethyl-silanyloxy)-2-methyl-1,2,3,4-tetrahydro-isoquinolin-4-yl]-cyclohexanol

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium hydride / N,N-dimethyl-formamide / 1 h / 80 °C

2.1: water; hydrogen bromide / 100 °C

3.1: 1H-imidazole / N,N-dimethyl-formamide / 20 °C

4.1: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / 20 °C

5.1: sec.-butyllithium / toluene / 2 h / -78 °C

5.2: 19 h / -78 - 20 °C

With 1H-imidazole; lithium aluminium tetrahydride; water; hydrogen bromide; sec.-butyllithium; sodium hydride; In tetrahydrofuran; N,N-dimethyl-formamide; toluene;