HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 89862862, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Ethyl chloroformate | HCID 10928 | — |
| Reactant | tert-Butyl 1,2,3,4-tetrahydroquinolin-4-ylcarbamate | HCID 4078484 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 89862862 | HCID 89862862 | 88.5% |
Reaction Steps
To a solution of tert-butyl 1,2,3,4-tetrahydroquinolin-4-ylcarbamate (65 mg, 0.26 mmol) in DCM (1 mL) was added Na2CO3 (55.5 mg, 0.520 mmol), followed by ethyl carbonochloridate (0.028 mL, 0.29 mmol). The reaction mixture was stirred at rt for 2 h. The reaction mixture was diluted with DCM, washed with 1N HCl, dried over Na2SO4, filtered, and concentrated in vacuo to give Intermediate 38A (72 mg, 0.23 mmol, 86% yield). LCMS=1.97 min [M+Na]=342.9 (Method B).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09199946B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-77b507005c9b45bf98d97ac4bc75b59c |
| Source note | uspto-grants-2015_12 |