HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 21947495, compound → HCID 73855559, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 21947495 | HCID 21947495 | — |
| Reactant | (2,2-Dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-acetyl chloride | HCID 85435482 | — |
| Product | HCID 73855559 | HCID 73855559 | 100% |
Reaction Steps
Reaction of (2,2-dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-acetyl chloride with N-(2-methylbenzyl)-O-methyl-hydroxylamine as described in the preparation of compound 1-A gave the title amide as white crystals (100% yield): mp 96-97° C. (ethyl acetate-hexane). 1HNMR 400 MHz (CDCl3) δ (ppm): 1.78 (6H, s, CH3), 2.4 (3H, s, CH3), 3.59 (3H, s, OCH3), 4.89 (2H, s, NCH2), 6.44 (1H, s, CH), 7.2-7.28 (4H, m, aromatics). Anal. calcd. for C16H19NO5: C, 62.94; H, 6.27; N, 4.59. Found: C, 62.90; H, 6.21; N, 4.52.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06777440B2 |
| Source dataset | uspto-grants-2004_08 |
| ORD ID | ord-eb8f2d19df5443acaef3697afbc0e7db |
| Source note | uspto-grants-2004_08 |