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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2181105Generated: November 1, 2026

1-methyl-1H-imidazole-4-sulfonamide → HCID 72613071, compound

https://huagongshe.com/reaction/2181105

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-methyl-1H-imidazole-4-sulfonamideHCID 2736885—
Reactant2-(2,2-Dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-N-(4-fluoro-benzyl)-N-methoxy-acetamideHCID 73033233—
ProductHCID 72613071HCID 72613071—

Reaction Steps

2-(2,2-Dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-N-(4-fluoro-benzyl)-N-methoxy-acetamide was treated with 1-methyl-1H-imidazole-4-sulfonic acid amide as described in the preparation of compound 1 to yield the title compound. 1H NMR (500 MHz, CDCl3) δ: 3.63 (s, 3), 3.83 (s, 3), 4.75 (s, 2), 6.40 (s, 1), 7.02 (m, 2), 7.27 (m, 2), 7.74 (s, 1), 7.80 (s, 1). 13C NMR (125 MHz, CDCl3) δ: 34.75, 48.21, 63.10, 92.33, 115.65, 115.82, 127.65, 130.24, 130.34, 131.11, 136.85, 139.42, 159.30, 159.55, 161.67, 163.63, 170.81.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06890942B2
Source datasetuspto-grants-2005_05
ORD IDord-50861fec790d4daaaa243bcfac42f091
Source noteuspto-grants-2005_05