HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 86755893, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ether hydrochloride | HCID 10953452 | — |
| Reactant | HCID 86755895 | HCID 86755895 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 86755893 | HCID 86755893 | 37% |
Reaction Steps
The product of step 211a (0.34 g, 0.80 mmol) was deprotected and isolated as the free base in 37% yield according to the procedure of Example 20b, followed by conversion to the monohydrochloride with HCl/Et2O: [α]D23 +16.82 (c 0.3, MeOH); 1H NMR (D2O, 300 MHz) δ 2.72 (q, J=8.5, 16.5 Hz, 2H), 4.07-4.43 (m, 4H), 4.45 (s, 2H), 4.48 (d, J=4.5 Hz, 2H), 4.81 (m, 1H), 7.53 (d, J=3.0 Hz, 1H), 8.08 (d, J=3.0 Hz, 1 H); MS (CI/NH3) m/z 304 (M+H)+. Anal. Calcd for C12H15Cl2N3O2.HCl: C, 42.31; H, 4.73; N, 12.33. Found: C, 42.34; H, 5.00; N, 12.25.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06437138B1 |
| Source dataset | uspto-grants-2002_08 |
| ORD ID | ord-9178d14913d74b8db17113a4a73369b3 |
| Source note | uspto-grants-2002_08 |