(R)-4-amino-3-(9-(6,8-difluorochroman-4-yl)-8-oxo-8,9-dihydro-7H-purin-2-ylamino)benzonitrile

Base Information

Chemical Name:(R)-4-amino-3-(9-(6,8-difluorochroman-4-yl)-8-oxo-8,9-dihydro-7H-purin-2-ylamino)benzonitrile
CAS No.:1026790-37-3
Molecular Formula:C₂₁H₁₅F₂N₇O₂
Molecular Weight:435.393
Hs Code.:

Synonyms:(R)-4-amino-3-(9-(6,8-difluorochroman-4-yl)-8-oxo-8,9-dihydro-7H-purin-2-ylamino)benzonitrile

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Chemical Property of (R)-4-amino-3-(9-(6,8-difluorochroman-4-yl)-8-oxo-8,9-dihydro-7H-purin-2-ylamino)benzonitrile

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Technology Process of (R)-4-amino-3-(9-(6,8-difluorochroman-4-yl)-8-oxo-8,9-dihydro-7H-purin-2-ylamino)benzonitrile

There total 7 articles about (R)-4-amino-3-(9-(6,8-difluorochroman-4-yl)-8-oxo-8,9-dihydro-7H-purin-2-ylamino)benzonitrile 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:

: 911826-08-9
(R)-4-(2,4-dimethoxybenzylamino)-3-(9-(6,8-difluorochroman-4-yl)-8-oxo-8,9-dihydro-7H-purin-2-ylamino)benzonitrile

: 1026790-37-3
(R)-4-amino-3-(9-(6,8-difluorochroman-4-yl)-8-oxo-8,9-dihydro-7H-purin-2-ylamino)benzonitrile

Guidance literature:: With triethylsilane; trifluoroacetic acid; In dichloromethane; for 16h;

Reference yield:

: 911826-04-5
4-(2,4-dimethoxybenzylamino)-3-aminobenzonitrile

: 1026790-37-3
(R)-4-amino-3-(9-(6,8-difluorochroman-4-yl)-8-oxo-8,9-dihydro-7H-purin-2-ylamino)benzonitrile

Guidance literature:: Multi-step reaction with 5 steps

1: potassium carbonate / acetonitrile / 1 h / 0 - 20 °C

2: potassium carbonate / dimethyl sulfoxide; acetonitrile / 24 h

3: sodium dithionite; water; sodium hydrogencarbonate / tetrahydrofuran; methanol / 0.25 h

4: tetrahydrofuran / 16 h

5: triethylsilane; trifluoroacetic acid / dichloromethane / 16 h

With triethylsilane; sodium dithionite; water; sodium hydrogencarbonate; potassium carbonate; trifluoroacetic acid; In tetrahydrofuran; methanol; dichloromethane; dimethyl sulfoxide; acetonitrile;

Reference yield:

: 911826-03-4
4-(2,4-dimethoxybenzylamino)-3-nitrobenzonitrile

: 1026790-37-3
(R)-4-amino-3-(9-(6,8-difluorochroman-4-yl)-8-oxo-8,9-dihydro-7H-purin-2-ylamino)benzonitrile

Guidance literature:: Multi-step reaction with 6 steps

1: sodium dithionite; water; sodium hydrogencarbonate / tetrahydrofuran / 0.25 h

2: potassium carbonate / acetonitrile / 1 h / 0 - 20 °C

3: potassium carbonate / dimethyl sulfoxide; acetonitrile / 24 h

4: sodium dithionite; water; sodium hydrogencarbonate / tetrahydrofuran; methanol / 0.25 h

5: tetrahydrofuran / 16 h

6: triethylsilane; trifluoroacetic acid / dichloromethane / 16 h

With triethylsilane; sodium dithionite; water; sodium hydrogencarbonate; potassium carbonate; trifluoroacetic acid; In tetrahydrofuran; methanol; dichloromethane; dimethyl sulfoxide; acetonitrile;