HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 12482322, compound → HCID 73855581, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 12482322 | HCID 12482322 | — |
| Reactant | (2,2-Dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-acetyl chloride | HCID 85435482 | — |
| Product | HCID 73855581 | HCID 73855581 | 95% |
Reaction Steps
Reaction of (2,2-dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-acetyl chloride with N-(4-chlorobenzyl)-O-methyl-hydroxylamine (Kawase, M.; Kikugawa, Y. J. Chem. Soc. Perkin Trans.1, 1979, 643-645) as described in the preparation of compound 1-A gave the title amide as white crystals (95% yield): mp 129-130° C. (ethyl acetate-hexane). 1HNMR 400 MHz (CDCl3) δ (ppm): 1.75 (6H, s, CH3), 3.69 (3H, s, OCH3), 4.79 (2H, s, NCH2), 6.39 (1H, s, CH), 7.4 (4H, s, aromatics). Anal. calcd. for C15H16ClNO5: C, 55.31; H, 4.95; N, 4.30. Found: C, 55.32; H, 4.95; N, 4.27.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06777440B2 |
| Source dataset | uspto-grants-2004_08 |
| ORD ID | ord-cc0001876c5643c587121e977615af26 |
| Source note | uspto-grants-2004_08 |