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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836490Generated: October 31, 2026

HCID 21947495, compound → HCID 73855559, compound

https://huagongshe.com/reaction/1836490

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21947495HCID 21947495—
Reactant(2,2-Dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-acetyl chlorideHCID 85435482—
ProductHCID 73855559HCID 73855559100%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06777440B2
Source datasetuspto-grants-2004_08
ORD IDord-eb8f2d19df5443acaef3697afbc0e7db
Source noteuspto-grants-2004_08