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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2247161Generated: October 29, 2026

HCID 21899225, compound → HCID 178513590, compound

https://huagongshe.com/reaction/2247161

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21899225HCID 21899225—
ReactantHCID 21899315HCID 21899315—
ReactantHCID 178513589HCID 178513589—
ProductHCID 178513590HCID 178513590—

Reaction Steps

2-[4-(2,3-Dihydro-indole-2-sulfonyl)-phenyl]-1H-benzoimidazole-5-carboxylic acid amide. This compound was prepared as described in Example 46 substituting 4-(2,3-dihydro-indole-2-sulfonyl)-benzaldehyde (202 mg, 0.703 mmol) for N-benzyl-4-formyl-benzenesulfonamide in Step B. The title compound was obtained as a beige powder, 130 mg (44%). HPLC (Method C): Rt=4.80. MS (ESI): mass calculated for C22H18N4O3S, 418.5; m/z found, 419.1 [M+H]+. 1H NMR (400 MHz, DMSO-d6): δ 8.36 (d, J=8.2 Hz, 2H), 8.22 (s, 1H), 8.04 (m, 3H), 7.84 (d, J=8.4 Hz, 1H), 7.67 (d, J=8.4 Hz, 1H), 7.54 (d, J=8.0 Hz, 1H), 7.36 (s, 1H), 7.20 (m, 2H), 7.01 (m, 1H), 4.01 (t, J=8.2 Hz, 2H), 2.94 (t, J=8.1 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687639B2
Source datasetuspto-grants-2010_03
ORD IDord-8f4700ae5276483c956d3c5bbc4fdde7
Source noteuspto-grants-2010_03