HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 15884739, compound → HCID 15884745, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 15884739 | HCID 15884739 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 15884745 | HCID 15884745 | 89% |
Reaction Steps
A solution of N-(N′-Boc-glycyl)-4-methoxy-1,2,3,4-tetrahydroisoquinoline (4.97 g, 16 mmol) in 30 mL of 3 N HCl and 30 mL of EtOAc was heated to reflux for 0.5 hour. The resulting solution was basified to pH 9 and extracted with EtOAc. The aqueous layer was then extracted with 10% iPrOH—CH2Cl2. Drying over MgSO4 of the iPrOH—CH2Cl2 solution and removal of the solvent gave 2.83 g (89%) of N-glycyl-4-methoxy-1,2,3,4-tetrahydroisoquinoline.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06300316B1 |
| Source dataset | uspto-grants-2001_10 |
| ORD ID | ord-2e7994ec402e4b47bd191193b009f4c6 |
| Source note | uspto-grants-2001_10 |