HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 21190078, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 3-Methyl-2-(5-(phthalimido)pentan-1-ylthio]-1,4,7b-triazacyclopent[cd]indene | HCID 21190203 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 21190078 | HCID 21190078 | 70.4% |
Reaction Steps
To a suspension of 2.50 g (6.2 mmol) of 3-methyl-2-[5-(phthalimido)pentan-1-ylthio]-1,4,7b-triazacyclopent[cd]indene in 50 ml of ethanol was added 928 mg (18.5 mmol) of hydrazinemonohydrate. The mixture was heated for two hours under reflux. After cooling, the resulting precipitates were collected by filtration and washed with ethanol. The filtrate and washing were combined and concentrated to give the residue. Water was added, extracted with methylene chloride, dried over anhydrous magnesium sulfate. The solvent was distilled off to afford 1.197 g of the desired compound (70.6%, a greenish brown solid).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06251905B1 |
| Source dataset | uspto-grants-2001_06 |
| ORD ID | ord-b52fba30a3e34ab9813c63fc0ef4540e |
| Source note | uspto-grants-2001_06 |