N-((R)-1-benzothiophen-2-yl(2-chlorophenyl)methyl)-3,3-difluoro-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide

Base Information

Chemical Name:N-((R)-1-benzothiophen-2-yl(2-chlorophenyl)methyl)-3,3-difluoro-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide
CAS No.:1402607-91-3
Molecular Formula:C₂₄H₁₈ClF₂NO₄S₂
Molecular Weight:521.993
Hs Code.:

Synonyms:N-((R)-1-benzothiophen-2-yl(2-chlorophenyl)methyl)-3,3-difluoro-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide

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Chemical Property of N-((R)-1-benzothiophen-2-yl(2-chlorophenyl)methyl)-3,3-difluoro-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide

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Technology Process of N-((R)-1-benzothiophen-2-yl(2-chlorophenyl)methyl)-3,3-difluoro-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide

There total 7 articles about N-((R)-1-benzothiophen-2-yl(2-chlorophenyl)methyl)-3,3-difluoro-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide 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: 16.0%

: 1402599-56-7
7-bromo-3,3-difluoro-3,4-dihydro-2H-1,5-benzodioxepine

: 1402598-96-2
(R)-1-(1-benzothiophen-2-yl)-1-(2-chlorophenyl)methanamine hydrochloride

: 1402607-91-3
N-((R)-1-benzothiophen-2-yl(2-chlorophenyl)methyl)-3,3-difluoro-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide

Guidance literature:: 7-bromo-3,3-difluoro-3,4-dihydro-2H-1,5-benzodioxepine; With n-butyllithium; In tetrahydrofuran; toluene; at -78 ℃; for 0.166667h;

With sulfur dioxide; In tetrahydrofuran; toluene; for 0.25h;

(R)-1-(1-benzothiophen-2-yl)-1-(2-chlorophenyl)methanamine hydrochloride; Further stages;
DOI:10.1021/acs.jmedchem.5b01367

Reference yield:

: 1402599-31-8
((7-bromo-3,4-dihydro-2H-1,5-benzodioxepin-3-yl)oxy)(tris(1-methylethyl))silane

: 1402607-91-3
N-((R)-1-benzothiophen-2-yl(2-chlorophenyl)methyl)-3,3-difluoro-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide

Guidance literature:: Multi-step reaction with 4 steps

1.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 2 h

2.1: Dess-Martin periodane / dichloromethane / 2 h

3.1: diethylamino-sulfur trifluoride; ethanol / dichloromethane / 22 h

3.2: 1 h

4.1: n-butyllithium / toluene; tetrahydrofuran / 0.17 h / -78 °C

4.2: 0.25 h

With n-butyllithium; ethanol; diethylamino-sulfur trifluoride; tetrabutyl ammonium fluoride; Dess-Martin periodane; In tetrahydrofuran; dichloromethane; toluene;

Reference yield:

: 89-98-5
2-chloro-benzaldehyde

: 1402607-91-3
N-((R)-1-benzothiophen-2-yl(2-chlorophenyl)methyl)-3,3-difluoro-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide

Guidance literature:: Multi-step reaction with 4 steps

1.1: titanium(IV) tetraethanolate / dichloromethane / 22 h

2.1: n-butyllithium / toluene; tetrahydrofuran / 0.25 h / -78 °C

2.2: 1.5 h

3.1: hydrogenchloride; methanol / 1,4-dioxane / 1.33 h

4.1: n-butyllithium / toluene; tetrahydrofuran / 0.17 h / -78 °C

4.2: 0.25 h

With hydrogenchloride; methanol; titanium(IV) tetraethanolate; n-butyllithium; In tetrahydrofuran; 1,4-dioxane; dichloromethane; toluene;