HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → (4-Iodo-phenyl)-[4-((R)-1-pyrrolidin-2-ylmethoxy)-phenyl]-methanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | (R)-2-[4-(4-Iodo-benzoyl)-phenoxymethyl]-pyrrolidine-1-carboxylic acid tert-butyl ester | HCID 44221510 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | (4-Iodo-phenyl)-[4-((R)-1-pyrrolidin-2-ylmethoxy)-phenyl]-methanone | HCID 69001731 | 80% |
Reaction Steps
To a 20 mL vial which contained a solution of the product from step 2 (25 mg, 0.05 mmol) in dioxane (1 mL) was added HCl (4 N in dioxane, 2 mL) at 0° C. The mixture was allowed to warm to rt and stir at rt for 16 h. The solvent was reduced to 1 mL and ether (15 mL) was added to this vial. The resulting solid was filtered out and dried under vacuo to yield the title product (16 mg, 80%); LCMS; 100% ESI+ Calcd: 407.3, found m/z: 408.5 (M+1); 1H NMR (500 MHz, DMSO-d6); δ 1.71-1.80 (m, 1H), 1.82-2.06 (m, 2H), 2.10-2.20 (m, 1H), 3.16-3.30 (m, 2H), 3.90-4.00 (m, 1H), 4.23-4.27 (m, 1H), 4.38 (dd, J1=10.0 Hz, J2=2.5 Hz, 1H), 7.14 (d, J=8.5 Hz, 2H), 7.46 (d, J=7.5 Hz, 2H), 7.78 (d, J=9.0 Hz, 2H), 7.95 (d, J=8.0 Hz, 2H):
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08598359B2 |
| Source dataset | uspto-grants-2013_12 |
| ORD ID | ord-cd4ea9d55360443c9a893a767fcf1bf9 |
| Source note | uspto-grants-2013_12 |