HuagongsheHuagongshe Chemistry Print Report · For research reference only
9-Benzyloxy-6-biphenyl-2-ylmethyl-2-methyl-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione → 9-Benzyloxy-6-[1-(4-chlorophenyl)-cyclopentylmethyl]-2-methyl-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 9-Benzyloxy-6-biphenyl-2-ylmethyl-2-methyl-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione | HCID 86725797 | — |
| Reactant | HCID 178484639 | HCID 178484639 | — |
| Product | 9-Benzyloxy-6-[1-(4-chlorophenyl)-cyclopentylmethyl]-2-methyl-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione | HCID 86725822 | 51.9% |
Reaction Steps
9-Benzyloxy-6-[1-(4-chlorophenyl)-cyclopentylmethyl]-2-methyl-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione (31-02) (500 mg, 51.88%) was synthesized from 5-benzyloxy-2-[1-(4-chlorophenyl)-cyclopentylmethyl]-6-hydroxypyrimidine-4-carboxylic acid (2-hydroxyethyl)-methyl-amide (30-02) (1 g, 2.016 mmol) as an off-white solid following the procedure as described for 9-benzyloxy-6-biphenyl-2-ylmethyl-2-methyl-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione (11-01).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09045486B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-71cc40e151114b7b86c10f319ac6d84f |
| Source note | uspto-grants-2015_06 |