7-((2R,5R)-2-methyl-5-phenylmorpholino)-1H-pyrido[2,3-b]-[1,4]oxazin-2(3H)-one

Base Information

Chemical Name:7-((2R,5R)-2-methyl-5-phenylmorpholino)-1H-pyrido[2,3-b]-[1,4]oxazin-2(3H)-one
CAS No.:1349831-01-1
Molecular Formula:C₁₈H₁₉N₃O₃
Molecular Weight:325.367
Hs Code.:

Synonyms:

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Chemical Property of 7-((2R,5R)-2-methyl-5-phenylmorpholino)-1H-pyrido[2,3-b]-[1,4]oxazin-2(3H)-one

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Technology Process of 7-((2R,5R)-2-methyl-5-phenylmorpholino)-1H-pyrido[2,3-b]-[1,4]oxazin-2(3H)-one

There total 4 articles about 7-((2R,5R)-2-methyl-5-phenylmorpholino)-1H-pyrido[2,3-b]-[1,4]oxazin-2(3H)-one 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:

: 1349828-96-1,1343334-74-6
(2R,5R)-2-methyl-5-phenylmorpholine

: 105544-36-3
7-bromo-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one

: 1349831-01-1
7-((2R,5R)-2-methyl-5-phenylmorpholino)-1H-pyrido[2,3-b]-[1,4]oxazin-2(3H)-one

Guidance literature:: With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 5-(diisopropylphosphino)-1',3',5'-triphenyl-1'H-1,4'-bipyrazole; lithium tert-butoxide; In N,N,N,N,N,N-hexamethylphosphoric triamide; tert-Amyl alcohol; at 60 ℃; Inert atmosphere;
DOI:10.1021/acs.jmedchem.7b01515

Reference yield:

: 957121-52-7
(2R,5R)-2-methyl-5-phenylmorpholin-3-one

: 1349831-01-1
7-((2R,5R)-2-methyl-5-phenylmorpholino)-1H-pyrido[2,3-b]-[1,4]oxazin-2(3H)-one

Guidance literature:: Multi-step reaction with 2 steps

1: sodium bis(2-methoxyethoxy)aluminium dihydride / toluene / 5 - 20 °C / Cooling with ice

2: 5-(diisopropylphosphino)-1',3',5'-triphenyl-1'H-1,4'-bipyrazole; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; lithium tert-butoxide / tert-Amyl alcohol; N,N,N,N,N,N-hexamethylphosphoric triamide / 60 °C / Inert atmosphere

With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 5-(diisopropylphosphino)-1',3',5'-triphenyl-1'H-1,4'-bipyrazole; sodium bis(2-methoxyethoxy)aluminium dihydride; lithium tert-butoxide; In N,N,N,N,N,N-hexamethylphosphoric triamide; tert-Amyl alcohol; toluene;
DOI:10.1021/acs.jmedchem.7b01515

Reference yield:

: 1240349-81-8
2-chloro-N-((R)-2-hydroxy-1-phenylethyl)propionamide

: 1349831-01-1
7-((2R,5R)-2-methyl-5-phenylmorpholino)-1H-pyrido[2,3-b]-[1,4]oxazin-2(3H)-one

Guidance literature:: Multi-step reaction with 3 steps

1: potassium tert-butylate / tert-butyl alcohol / 1 h / 20 °C

2: sodium bis(2-methoxyethoxy)aluminium dihydride / toluene / 5 - 20 °C / Cooling with ice

3: 5-(diisopropylphosphino)-1',3',5'-triphenyl-1'H-1,4'-bipyrazole; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; lithium tert-butoxide / tert-Amyl alcohol; N,N,N,N,N,N-hexamethylphosphoric triamide / 60 °C / Inert atmosphere

With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 5-(diisopropylphosphino)-1',3',5'-triphenyl-1'H-1,4'-bipyrazole; potassium tert-butylate; sodium bis(2-methoxyethoxy)aluminium dihydride; lithium tert-butoxide; In N,N,N,N,N,N-hexamethylphosphoric triamide; tert-Amyl alcohol; toluene; tert-butyl alcohol; 1: |Williamson Ether Synthesis;
DOI:10.1021/acs.jmedchem.7b01515