HuagongsheHuagongshe Chemistry Print Report · For research reference only
6-Amino-3-butyl-phthalide → HCID 69883859, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 6-Amino-3-butyl-phthalide | HCID 9877706 | — |
| Solvent | Ethyl chloroformate | HCID 10928 | — |
| Product | HCID 69883859 | HCID 69883859 | — |
Reaction Steps
A mixture of 3.08 g (0.015 mol) of compound obtained in Example 4 and 10 ml of ethyl chloroformate is heated for 10 minutes. The excess ethyl chloroformate is removed in vacuo and the residue is washed with water and crystallised from dilute ethanol to give the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06689808B2 |
| Source dataset | uspto-grants-2004_02 |
| ORD ID | ord-83f871d074334ef2b97f56c1d4fb2043 |
| Source note | uspto-grants-2004_02 |