6-[1-(4-chlorophenyl)cyclopentylmethyl]-9-hydroxy-2-(tetrahydropyran-4-yl)-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione

Base Information

Chemical Name:6-[1-(4-chlorophenyl)cyclopentylmethyl]-9-hydroxy-2-(tetrahydropyran-4-yl)-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione
CAS No.:1616922-23-6
Molecular Formula:C₂₄H₂₈ClN₃O₄
Molecular Weight:457.957
Hs Code.:

Synonyms:6-[1-(4-chlorophenyl)cyclopentylmethyl]-9-hydroxy-2-(tetrahydropyran-4-yl)-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione

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Chemical Property of 6-[1-(4-chlorophenyl)cyclopentylmethyl]-9-hydroxy-2-(tetrahydropyran-4-yl)-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione

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Technology Process of 6-[1-(4-chlorophenyl)cyclopentylmethyl]-9-hydroxy-2-(tetrahydropyran-4-yl)-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione

There total 6 articles about 6-[1-(4-chlorophenyl)cyclopentylmethyl]-9-hydroxy-2-(tetrahydropyran-4-yl)-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione 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: 41.0%

: 1616924-88-9
9-benzyloxy-6-[1-(4-chlorophenyl)cyclopentylmethyl]-2-(tetrahydropyran-4-yl)-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione

: 1616922-23-6
6-[1-(4-chlorophenyl)cyclopentylmethyl]-9-hydroxy-2-(tetrahydropyran-4-yl)-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione

Guidance literature:: With sulfuric acid; acetic acid; at 20 ℃; for 4h;

Reference yield:

: 1616924-75-4
[2-(tert-butyldimethylsilanyloxy)ethyl](tetrahydropyran-4-yl)amine

: 1616922-23-6
6-[1-(4-chlorophenyl)cyclopentylmethyl]-9-hydroxy-2-(tetrahydropyran-4-yl)-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione

Guidance literature:: Multi-step reaction with 4 steps

1: N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 16 h / 20 °C

2: hydrogenchloride / tetrahydrofuran; water / 0.5 h / 20 °C

3: di-isopropyl azodicarboxylate; triphenylphosphine / dichloromethane / 1 h / 20 °C

4: acetic acid; sulfuric acid / 4 h / 20 °C

With hydrogenchloride; di-isopropyl azodicarboxylate; sulfuric acid; acetic acid; N-ethyl-N,N-diisopropylamine; triphenylphosphine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; In tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide;

Reference yield:

: 1616924-87-8
5-benzyloxy-2-[1-(4-chlorophenyl)cyclopentylmethyl]-6-hydroxypyrimidine-4-carboxylic acid (2-hydroxyethyl)(tetrahydropyran-4-yl)amide

: 1616922-23-6
6-[1-(4-chlorophenyl)cyclopentylmethyl]-9-hydroxy-2-(tetrahydropyran-4-yl)-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione

Guidance literature:: Multi-step reaction with 2 steps

1: di-isopropyl azodicarboxylate; triphenylphosphine / dichloromethane / 1 h / 20 °C

2: acetic acid; sulfuric acid / 4 h / 20 °C

With di-isopropyl azodicarboxylate; sulfuric acid; acetic acid; triphenylphosphine; In dichloromethane;