HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 70211045, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Lithium borohydride | HCID 4148881 | — |
| Reactant | HCID 70214163 | HCID 70214163 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 70211045 | HCID 70211045 | 92.8% |
Reaction Steps
A solution of 0.48 g (1.31 mmol) of 1-(1-naphthoyl)-3-(SR)-carbomethoxy-4-(RS)-(3-thienyl)pyrrolidine and 2.6 mL (5.24 mmol) of LiBH4 (2M in THF) in 10 mL of THF was stirred at rt for 12 h. To the reaction mixture was added 50 mL of CH2Cl2 and 5 mL of 0.5N HCl. The fractions were partitioned and the aqueous fraction was extracted twice with CH2Cl2. The combined organic fractions were dried over Na2SO4, filtered and the filtrate was concentrated. The residue was purified by chomatography to give 0.41 g of the title compound. 1H NMR (CDCl3) δ3.45 (m, 2H), 7.47-7.90 (m, 8H);
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06303593B1 |
| Source dataset | uspto-grants-2001_10 |
| ORD ID | ord-9ddf2794046048dbb1bb97a7e1220f52 |
| Source note | uspto-grants-2001_10 |