(S)-tert-butyl (6,6-difluoro-8-oxo-11-phenyl-6,7,8,9-tetrahydro-5H-4-oxa-7a,10-diazabenzo[ef]heptalen-9-yl)carbamate

Base Information

Chemical Name:(S)-tert-butyl (6,6-difluoro-8-oxo-11-phenyl-6,7,8,9-tetrahydro-5H-4-oxa-7a,10-diazabenzo[ef]heptalen-9-yl)carbamate
CAS No.:1582184-86-8
Molecular Formula:C₂₃H₂₃F₂N₃O₄
Molecular Weight:443.45
Hs Code.:

Synonyms:(S)-tert-butyl (6,6-difluoro-8-oxo-11-phenyl-6,7,8,9-tetrahydro-5H-4-oxa-7a,10-diazabenzo[ef]heptalen-9-yl)carbamate

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Chemical Property of (S)-tert-butyl (6,6-difluoro-8-oxo-11-phenyl-6,7,8,9-tetrahydro-5H-4-oxa-7a,10-diazabenzo[ef]heptalen-9-yl)carbamate

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Technology Process of (S)-tert-butyl (6,6-difluoro-8-oxo-11-phenyl-6,7,8,9-tetrahydro-5H-4-oxa-7a,10-diazabenzo[ef]heptalen-9-yl)carbamate

There total 8 articles about (S)-tert-butyl (6,6-difluoro-8-oxo-11-phenyl-6,7,8,9-tetrahydro-5H-4-oxa-7a,10-diazabenzo[ef]heptalen-9-yl)carbamate 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: 28.0%

: 1582185-29-2
tert-butyl (6,6-difluoro-8-oxo-11-phenyl-6,7,8,9-tetrahydro-5H-4-oxa-7a,10-diazabenzo[ef]heptalen-9-yl)carbamate

: 1582184-86-8
(S)-tert-butyl (6,6-difluoro-8-oxo-11-phenyl-6,7,8,9-tetrahydro-5H-4-oxa-7a,10-diazabenzo[ef]heptalen-9-yl)carbamate

: (R)-tert-butyl (6,6-difluoro-8-oxo-11-phenyl-6,7,8,9-tetrahydro-5H-4-oxa-7a,10-diazabenzo[ef]heptalen-9-yl)carbamate

Guidance literature:: With CHIRALPAK OJ-H; In methanol; Resolution of racemate;

Reference yield:

: 3177-80-8
2-amino-3-methoxybenzoic acid

: 1582184-86-8
(S)-tert-butyl (6,6-difluoro-8-oxo-11-phenyl-6,7,8,9-tetrahydro-5H-4-oxa-7a,10-diazabenzo[ef]heptalen-9-yl)carbamate

: (R)-tert-butyl (6,6-difluoro-8-oxo-11-phenyl-6,7,8,9-tetrahydro-5H-4-oxa-7a,10-diazabenzo[ef]heptalen-9-yl)carbamate

Guidance literature:: Multi-step reaction with 8 steps

1.1: 3 h / 140 °C

2.1: tetrahydrofuran; toluene; diethyl ether / 0 - 20 °C

2.2: 100 °C

3.1: triethylamine / dichloromethane / 1.92 h / 0 - 20 °C

3.2: 16 h

3.3: 5 h

4.1: boron tribromide / dichloromethane / 16 h / 20 °C

5.1: triethylamine / 1,4-dioxane / 4 h / 20 °C

6.1: caesium carbonate / N,N-dimethyl-formamide / 4 h / 20 °C

7.1: diethylamino-sulfur trifluoride / 16 h / 0 - 20 °C

8.1: CHIRALPAK? OJ-H / methanol / Resolution of racemate

With diethylamino-sulfur trifluoride; boron tribromide; caesium carbonate; triethylamine; In tetrahydrofuran; 1,4-dioxane; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; toluene;

Reference yield:

: 54905-94-1
8-methoxy-2-methyl-4H-benzo[d][1,3]oxazin-4-one

: 1582184-86-8
(S)-tert-butyl (6,6-difluoro-8-oxo-11-phenyl-6,7,8,9-tetrahydro-5H-4-oxa-7a,10-diazabenzo[ef]heptalen-9-yl)carbamate

: (R)-tert-butyl (6,6-difluoro-8-oxo-11-phenyl-6,7,8,9-tetrahydro-5H-4-oxa-7a,10-diazabenzo[ef]heptalen-9-yl)carbamate

Guidance literature:: Multi-step reaction with 7 steps

1.1: tetrahydrofuran; toluene; diethyl ether / 0 - 20 °C

1.2: 100 °C

2.1: triethylamine / dichloromethane / 1.92 h / 0 - 20 °C

2.2: 16 h

2.3: 5 h

3.1: boron tribromide / dichloromethane / 16 h / 20 °C

4.1: triethylamine / 1,4-dioxane / 4 h / 20 °C

5.1: caesium carbonate / N,N-dimethyl-formamide / 4 h / 20 °C

6.1: diethylamino-sulfur trifluoride / 16 h / 0 - 20 °C

7.1: CHIRALPAK? OJ-H / methanol / Resolution of racemate

With diethylamino-sulfur trifluoride; boron tribromide; caesium carbonate; triethylamine; In tetrahydrofuran; 1,4-dioxane; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; toluene;