HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylamine → HCID 15521821, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | 1,10a-Dihydropyrrolo[1,2-b]isoquinoline-3,10[2H,5H]-dione | HCID 13150081 | — |
| Catalyst | Titanium Tetrachloride | HCID 24193 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 15521821 | HCID 15521821 | — |
Reaction Steps
Methylamine (1 mL) was condensed at −78° C. into a flask containing 1,2,3,5,10,10a-hexahydropyrrolo[1,2-b]isoquinolin-3,10-dione (5.54 mmol, 1.113 g). CH2Cl2 (30 mL) was added, and TiCl4 (2.77 mmol, 2.77 mL of 1 M solution in toluene) was gradually added and the mixture was warmed up to room temperature and stirred for 20 hours. Petroleum ether (20 mL) was added and then the mixture was filtered through CELITE. The filtrate was concentrated in vacuo to give 10-methylimino-1,2,3,5,10,10a-hexahydropyrrolo[1,2-b]isoquinolin-3-one as a red oil (1.28 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06436954B1 |
| Source dataset | uspto-grants-2002_08 |
| ORD ID | ord-51319fa21e62453cb5611f201116453b |
| Source note | uspto-grants-2002_08 |