(R)-8-fluoro-4-[5-(3-(3-methylmorpholin-4-yl)phenoxy)pyrimidin-2-yl]-3,4-dihydro-2H-benzo[1,4]oxazine

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Chemical Name:(R)-8-fluoro-4-[5-(3-(3-methylmorpholin-4-yl)phenoxy)pyrimidin-2-yl]-3,4-dihydro-2H-benzo[1,4]oxazine
CAS No.:1350659-95-8
Molecular Formula:C₂₃H₂₃FN₄O₃
Molecular Weight:422.459
Hs Code.:

Synonyms:(R)-8-fluoro-4-[5-(3-(3-methylmorpholin-4-yl)phenoxy)pyrimidin-2-yl]-3,4-dihydro-2H-benzo[1,4]oxazine

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Chemical Property of (R)-8-fluoro-4-[5-(3-(3-methylmorpholin-4-yl)phenoxy)pyrimidin-2-yl]-3,4-dihydro-2H-benzo[1,4]oxazine

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Technology Process of (R)-8-fluoro-4-[5-(3-(3-methylmorpholin-4-yl)phenoxy)pyrimidin-2-yl]-3,4-dihydro-2H-benzo[1,4]oxazine

There total 8 articles about (R)-8-fluoro-4-[5-(3-(3-methylmorpholin-4-yl)phenoxy)pyrimidin-2-yl]-3,4-dihydro-2H-benzo[1,4]oxazine 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: 6.5%

: 898832-40-1
8-fluoro-3,4-dihydro-2H-benzo[b][1,4]oxazine

: 1350660-07-9
(R)-4-[3-(2-chloropyrimidin-5-yloxy)phenyl]-3-methyl-morpholine

: 1350659-95-8
(R)-8-fluoro-4-[5-(3-(3-methylmorpholin-4-yl)phenoxy)pyrimidin-2-yl]-3,4-dihydro-2H-benzo[1,4]oxazine

Guidance literature:: With caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; In 1,4-dioxane; at 80 ℃; for 48h;

Reference yield:

: 108-36-1
1,3-dibromobenzene

: 1350659-95-8
(R)-8-fluoro-4-[5-(3-(3-methylmorpholin-4-yl)phenoxy)pyrimidin-2-yl]-3,4-dihydro-2H-benzo[1,4]oxazine

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium t-butanolate; 1,8-diazabicyclo[5.4.0]undec-7-ene / 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / toluene / 6 - 100 °C / Inert atmosphere

2.1: n-butyllithium / hexane; tetrahydrofuran / -78 - -70 °C

2.2: -78 - 20 °C

3.1: triethylamine; copper diacetate / dichloromethane

4.1: caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene / tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / 1,4-dioxane / 48 h / 80 °C

With n-butyllithium; copper diacetate; caesium carbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; In tetrahydrofuran; 1,4-dioxane; hexane; dichloromethane; toluene;

Reference yield:

: 560082-51-1
8-fluoro-3,4-dihydro-2H-1,4-benzoxazin-3-one

: 1350659-95-8
(R)-8-fluoro-4-[5-(3-(3-methylmorpholin-4-yl)phenoxy)pyrimidin-2-yl]-3,4-dihydro-2H-benzo[1,4]oxazine

Guidance literature:: Multi-step reaction with 2 steps

1: lithium aluminium tetrahydride / tetrahydrofuran / 0 - 20 °C

2: caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene / tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / 1,4-dioxane / 48 h / 80 °C

With lithium aluminium tetrahydride; caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; In tetrahydrofuran; 1,4-dioxane;