4-(9'-cyclopentyl-5'-methyl-6'-oxo-5',6',8',9'-tetrahydrospiro[cyclopropane-1,7'-pyrimido[4,5-b][1,4]diazepine]-2'-ylamino)-3-methoxybenzoic acid

Base Information

Chemical Name:4-(9'-cyclopentyl-5'-methyl-6'-oxo-5',6',8',9'-tetrahydrospiro[cyclopropane-1,7'-pyrimido[4,5-b][1,4]diazepine]-2'-ylamino)-3-methoxybenzoic acid
CAS No.:1062242-18-5
Molecular Formula:C₂₃H₂₇N₅O₄
Molecular Weight:437.498
Hs Code.:

Synonyms:4-(9'-cyclopentyl-5'-methyl-6'-oxo-5',6',8',9'-tetrahydrospiro[cyclopropane-1,7'-pyrimido[4,5-b][1,4]diazepine]-2'-ylamino)-3-methoxybenzoic acid

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Chemical Property of 4-(9'-cyclopentyl-5'-methyl-6'-oxo-5',6',8',9'-tetrahydrospiro[cyclopropane-1,7'-pyrimido[4,5-b][1,4]diazepine]-2'-ylamino)-3-methoxybenzoic acid

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Technology Process of 4-(9'-cyclopentyl-5'-methyl-6'-oxo-5',6',8',9'-tetrahydrospiro[cyclopropane-1,7'-pyrimido[4,5-b][1,4]diazepine]-2'-ylamino)-3-methoxybenzoic acid

There total 3 articles about 4-(9'-cyclopentyl-5'-methyl-6'-oxo-5',6',8',9'-tetrahydrospiro[cyclopropane-1,7'-pyrimido[4,5-b][1,4]diazepine]-2'-ylamino)-3-methoxybenzoic acid 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: 74.0%

: 946826-28-4
2'-chloro-9'-cyclopentyl-5'-methyl-8',9'-dihydrospiro[cyclopropane-1,7'-pyrimido[5,4-b][1,4]diazepin]-6'(5'H)-one

: 2486-69-3
3-methoxy-4-aminobenzoic acid

: 1062242-18-5
4-(9'-cyclopentyl-5'-methyl-6'-oxo-5',6',8',9'-tetrahydrospiro[cyclopropane-1,7'-pyrimido[4,5-b][1,4]diazepine]-2'-ylamino)-3-methoxybenzoic acid

Guidance literature:: With trifluoroacetic acid; In 2,2,2-trifluoroethanol; for 18h; Heating / reflux;

Reference yield:

: 1558-81-2
1-carbethoxy-1-cyanocyclopropane

: 1062242-18-5
4-(9'-cyclopentyl-5'-methyl-6'-oxo-5',6',8',9'-tetrahydrospiro[cyclopropane-1,7'-pyrimido[4,5-b][1,4]diazepine]-2'-ylamino)-3-methoxybenzoic acid

Guidance literature:: Multi-step reaction with 6 steps

1.1: hydrogen / ethanol / 20 °C / 15001.5 Torr

2.1: sodium tris(acetoxy)borohydride / dichloromethane / 20 °C / Large scale

3.1: potassium carbonate / acetone / 3.5 h / 0 - 20 °C / Large scale

4.1: acetic acid; iron / 25 - 30 °C / Large scale

5.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / 0 - 10 °C / Large scale

5.2: 15.13 h / 0 - 25 °C / Large scale

6.1: 1-methyl-pyrrolidin-2-one / 36.85 h / 115 - 125 °C / Large scale

With 1-methyl-pyrrolidin-2-one; potassium tert-butylate; hydrogen; sodium tris(acetoxy)borohydride; iron; potassium carbonate; acetic acid; In tetrahydrofuran; ethanol; dichloromethane; acetone;

Reference yield:

: 400840-94-0
1-aminomethylcyclopropanecarboxylic acid ethyl ether

: 1062242-18-5
4-(9'-cyclopentyl-5'-methyl-6'-oxo-5',6',8',9'-tetrahydrospiro[cyclopropane-1,7'-pyrimido[4,5-b][1,4]diazepine]-2'-ylamino)-3-methoxybenzoic acid

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium tris(acetoxy)borohydride / dichloromethane / 20 °C / Large scale

2.1: potassium carbonate / acetone / 3.5 h / 0 - 20 °C / Large scale

3.1: acetic acid; iron / 25 - 30 °C / Large scale

4.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / 0 - 10 °C / Large scale

4.2: 15.13 h / 0 - 25 °C / Large scale

5.1: 1-methyl-pyrrolidin-2-one / 36.85 h / 115 - 125 °C / Large scale

With 1-methyl-pyrrolidin-2-one; potassium tert-butylate; sodium tris(acetoxy)borohydride; iron; potassium carbonate; acetic acid; In tetrahydrofuran; dichloromethane; acetone;