HuagongsheHuagongshe Chemistry Print Report · For research reference only
Succinic anhydride → HCID 135968533, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Succinic anhydride | HCID 7922 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 135446903 | HCID 135446903 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 135968533 | HCID 135968533 | — |
Reaction Steps
A solution of (S)-9-(2,3-dihydroxy-1propoxymethyl)guanine (1.37 g, 5 mmol), 2.0 g of succinic anhydride, and 2.8 ml of anhydrous triethylamine in dry dimethylformamide (75 ml) is heated in an oil bath at 60° . When the reaction is complete (24 hours) the mixture is cooled and evaporated to dryness in vacuo. The residue is resuspended in ice-water (50 ml) and the pH is adjusted to 2 with 2N-HCl. The precipitate is filtered, thoroughly washed with ice-water, and dried in vacuo. The precipitate is then recrystallized from methanol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04880820 |
| Source dataset | uspto-grants-1989_11 |
| ORD ID | ord-687ee0e6045f4db894280ffeef48da74 |
| Source note | uspto-grants-1989_11 |