(R)-2-(3,4-dichlorophenyl)-4-(6-fluoro-1-methyl-2-oxo-1,2-dihydrospiro[benzo[d][1,3]oxazine-4,4'-piperidine]-1'-yl)-N-((R)-1-(2-hydroxyethylamino)-1-oxo-3-phenylpropan-2-yl)-2-methylbutanamide

Base Information

Chemical Name:(R)-2-(3,4-dichlorophenyl)-4-(6-fluoro-1-methyl-2-oxo-1,2-dihydrospiro[benzo[d][1,3]oxazine-4,4'-piperidine]-1'-yl)-N-((R)-1-(2-hydroxyethylamino)-1-oxo-3-phenylpropan-2-yl)-2-methylbutanamide
CAS No.:1563181-92-9
Molecular Formula:C₃₅H₃₉Cl₂FN₄O₅
Molecular Weight:685.623
Hs Code.:

(R)-2-(3,4-dichlorophenyl)-4-(6-fluoro-1-methyl-2-oxo-1,2-dihydrospiro[benzo[d][1,3]oxazine-4,4'-piperidine]-1'-yl)-N-((R)-1-(2-hydroxyethylamino)-1-oxo-3-phenylpropan-2-yl)-2-methylbutanamide

Synonyms:(R)-2-(3,4-dichlorophenyl)-4-(6-fluoro-1-methyl-2-oxo-1,2-dihydrospiro[benzo[d][1,3]oxazine-4,4'-piperidine]-1'-yl)-N-((R)-1-(2-hydroxyethylamino)-1-oxo-3-phenylpropan-2-yl)-2-methylbutanamide

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Chemical Property of (R)-2-(3,4-dichlorophenyl)-4-(6-fluoro-1-methyl-2-oxo-1,2-dihydrospiro[benzo[d][1,3]oxazine-4,4'-piperidine]-1'-yl)-N-((R)-1-(2-hydroxyethylamino)-1-oxo-3-phenylpropan-2-yl)-2-methylbutanamide

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Technology Process of (R)-2-(3,4-dichlorophenyl)-4-(6-fluoro-1-methyl-2-oxo-1,2-dihydrospiro[benzo[d][1,3]oxazine-4,4'-piperidine]-1'-yl)-N-((R)-1-(2-hydroxyethylamino)-1-oxo-3-phenylpropan-2-yl)-2-methylbutanamide

There total 11 articles about (R)-2-(3,4-dichlorophenyl)-4-(6-fluoro-1-methyl-2-oxo-1,2-dihydrospiro[benzo[d][1,3]oxazine-4,4'-piperidine]-1'-yl)-N-((R)-1-(2-hydroxyethylamino)-1-oxo-3-phenylpropan-2-yl)-2-methylbutanamide 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: 85.0%

: 1563182-91-1
(R)-2-(3,4-dichlorophenyl)-4-(6-fluoro-1-methyl-2-oxo-1,2-dihydrospiro[benzo[d][1,3]oxazine-4,4'-piperidine]-1'-yl)-2-methylbutanoic acid

: 160067-48-1
2-amino-N-(2-hydroxyethyl)-3-phenylpropanamide

: 1563181-92-9
(R)-2-(3,4-dichlorophenyl)-4-(6-fluoro-1-methyl-2-oxo-1,2-dihydrospiro[benzo[d][1,3]oxazine-4,4'-piperidine]-1'-yl)-N-((R)-1-(2-hydroxyethylamino)-1-oxo-3-phenylpropan-2-yl)-2-methylbutanamide

Guidance literature:: With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In dichloromethane; at 0 - 20 ℃; for 12h; Inert atmosphere;
DOI:10.1021/ml400528y

Reference yield:

: 60144-53-8
N-(tert-butoxycarbonyl)-4-fluoroaniline

: 1563181-92-9
(R)-2-(3,4-dichlorophenyl)-4-(6-fluoro-1-methyl-2-oxo-1,2-dihydrospiro[benzo[d][1,3]oxazine-4,4'-piperidine]-1'-yl)-N-((R)-1-(2-hydroxyethylamino)-1-oxo-3-phenylpropan-2-yl)-2-methylbutanamide

Guidance literature:: Multi-step reaction with 5 steps

1.1: tert.-butyl lithium / tetrahydrofuran; pentane / 4.5 h / -78 - -15 °C / Inert atmosphere

1.2: 0.42 h / -78 °C / Inert atmosphere

1.3: 13 h / -78 - 70 °C / Inert atmosphere

2.1: caesium carbonate / N,N-dimethyl-formamide / 16 h / 20 °C / Inert atmosphere; Molecular sieve

3.1: trifluoroacetic acid / dichloromethane / 16 h / 0 - 20 °C / Inert atmosphere

4.1: dichloromethane / 18 h / 20 °C / Molecular sieve; Inert atmosphere

4.2: 24 h / 20 °C / Inert atmosphere

5.1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / dichloromethane / 12 h / 0 - 20 °C / Inert atmosphere

With tert.-butyl lithium; caesium carbonate; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; pentane;
DOI:10.1021/ml400528y

Reference yield:

: 79099-07-3
N-tert-butyloxycarbonylpiperidin-4-one

: 1563181-92-9
(R)-2-(3,4-dichlorophenyl)-4-(6-fluoro-1-methyl-2-oxo-1,2-dihydrospiro[benzo[d][1,3]oxazine-4,4'-piperidine]-1'-yl)-N-((R)-1-(2-hydroxyethylamino)-1-oxo-3-phenylpropan-2-yl)-2-methylbutanamide

Guidance literature:: Multi-step reaction with 5 steps

1.1: tert.-butyl lithium / tetrahydrofuran; pentane / 4.5 h / -78 - -15 °C / Inert atmosphere

1.2: 0.42 h / -78 °C / Inert atmosphere

1.3: 13 h / -78 - 70 °C / Inert atmosphere

2.1: caesium carbonate / N,N-dimethyl-formamide / 16 h / 20 °C / Inert atmosphere; Molecular sieve

3.1: trifluoroacetic acid / dichloromethane / 16 h / 0 - 20 °C / Inert atmosphere

4.1: dichloromethane / 18 h / 20 °C / Molecular sieve; Inert atmosphere

4.2: 24 h / 20 °C / Inert atmosphere

5.1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / dichloromethane / 12 h / 0 - 20 °C / Inert atmosphere

With tert.-butyl lithium; caesium carbonate; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; pentane;
DOI:10.1021/ml400528y