(5-bromo-2-fluorophenyl)(8-hydroxy-8-methyl-1,4-dioxaspiro[4.5]decan-7-yl)methanone

Base Information

Chemical Name:(5-bromo-2-fluorophenyl)(8-hydroxy-8-methyl-1,4-dioxaspiro[4.5]decan-7-yl)methanone
CAS No.:1379809-97-8
Molecular Formula:C₁₆H₁₈BrFO₄
Molecular Weight:373.219
Hs Code.:

Synonyms:(5-bromo-2-fluorophenyl)(8-hydroxy-8-methyl-1,4-dioxaspiro[4.5]decan-7-yl)methanone

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (5-bromo-2-fluorophenyl)(8-hydroxy-8-methyl-1,4-dioxaspiro[4.5]decan-7-yl)methanone

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Technology Process of (5-bromo-2-fluorophenyl)(8-hydroxy-8-methyl-1,4-dioxaspiro[4.5]decan-7-yl)methanone

There total 2 articles about (5-bromo-2-fluorophenyl)(8-hydroxy-8-methyl-1,4-dioxaspiro[4.5]decan-7-yl)methanone 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: 65.1%

: 1379809-96-7
7-(5-bromo-2-fluorobenzoyl)-1,4-dioxaspiro[4.5]decan-8-one

: 75-16-1
methylmagnesium bromide

: 1379809-97-8
(5-bromo-2-fluorophenyl)(8-hydroxy-8-methyl-1,4-dioxaspiro[4.5]decan-7-yl)methanone

Guidance literature:: 7-(5-bromo-2-fluorobenzoyl)-1,4-dioxaspiro[4.5]decan-8-one; methylmagnesium bromide; In tetrahydrofuran; diethyl ether; at 0 ℃; for 3h; Inert atmosphere; Reflux;

With water; In tetrahydrofuran; diethyl ether; Cooling with ice;

Reference yield:

: 146328-85-0
5-bromo-2-fluoro-benzoic acid

: 1379809-97-8
(5-bromo-2-fluorophenyl)(8-hydroxy-8-methyl-1,4-dioxaspiro[4.5]decan-7-yl)methanone

Guidance literature:: Multi-step reaction with 3 steps

1.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 1 h / 0 - 20 °C

2.1: lithium hexamethyldisilazane / tetrahydrofuran / 1 h / -78 °C

2.2: 2 h / -78 - 20 °C

3.1: diethyl ether; tetrahydrofuran / 3 h / 0 °C / Inert atmosphere; Reflux

3.2: Cooling with ice

With oxalyl dichloride; lithium hexamethyldisilazane; N,N-dimethyl-formamide; In tetrahydrofuran; diethyl ether; dichloromethane;