HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 57600200, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Phosgeniminium chloride | HCID 2723945 | — |
| Reactant | HCID 178446165 | HCID 178446165 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 57600200 | HCID 57600200 | 69.1% |
Reaction Steps
To methylene chloride (10 mL) was added [B] N-(dichloromethylene)-N-methylmethanaminium chloride (0.21 g, 1.3 mmol). After stirring for 5 mins, (2Z)-3-pentyl-3,7-dihydro-1H-purine-2,6-dione 2-hydrazone (0.10 g, 0.42 mmol) was added, and the mixture was stirred at rt for 5 hrs. LCMS analysis showed product as a major peak was formed. 1N NaOH was carefully added to neutralize the acid, and the mixture was extracted with methylene chloride three times. The combined organic layers were dried by MgSO4, filtered and concentrated in vacuo to yield the desired product (84 mg, 69%). LCMS calculated for C13H20N7O (M+H): 290.2. found 290.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08039478B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-5ed951a719c046748f43a78613d278aa |
| Source note | uspto-grants-2011_10 |