HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 21947544, compound → HCID 73855558, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 21947544 | HCID 21947544 | — |
| Reactant | (2,2-Dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-acetyl chloride | HCID 85435482 | — |
| Product | HCID 73855558 | HCID 73855558 | 86% |
Reaction Steps
Reaction of (2,2-dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-acetyl chloride with N-[2-(4-fluorophenyl)-ethyl]-O-methyl-hydroxylamine as described in the preparation of compound 1-A gave the title amide as white crystals (86% yield): mp 106-107° C. (ethyl acetate-hexane). 1HNMR 400 MHz (CDCl3) δ (ppm): 1.76 (6H, s, CH3), 2.95 (2H, m, CH2), 3.72 (3H, s, OCH3), 3.87 (2H, m, NCH2), 6.38 (1H, broad s, CH), 6.99 (2H, m, aromatics), 7.20 (2H, m, aromatics). Anal. calcd for C16H18FNO5: C, 59.43; H, 5.61; N, 4.33. Found: C, 59.39; H, 5.43; N, 4.13.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06777440B2 |
| Source dataset | uspto-grants-2004_08 |
| ORD ID | ord-782ae6a6bfaa47cab01ab64397334656 |
| Source note | uspto-grants-2004_08 |