HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 68526899, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 68525319 | HCID 68525319 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 68526899 | HCID 68526899 | 66.9% |
Reaction Steps
2N Sodium hydroxide (500 μl, 1 mmol) was added to a solution of methyl-6-amino-9-benzyl-8-methoxy-8,9-dihydro-7H-purine-2-carboxylate (Example 245) (100 mg, 0.32 mmol) in methanol (3 ml) and the reaction mixture stirred at room temperature for 2 hours. The solution was acidified to pH 2 with 2N hydrochloric acid and the resultant precipitate collected by filtration and washed with water. The solid was azeotroped with toluene and ether then dried in vacuo to yield the title compound (64 mg, 0.214 mmol).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07642350B2 |
| Source dataset | uspto-grants-2010_01 |
| ORD ID | ord-c9994756423a4ad9ae02a486735ed19a |
| Source note | uspto-grants-2010_01 |