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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1182540Generated: October 25, 2026

Morpholine → 4-[4-Iodo-2-[(5-quinoxalinylsulfonyl)amino]benzoyl]-morpholine

https://huagongshe.com/reaction/1182540

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant4-Iodo-2-(quinoxaline-5-sulfonylamino)benzoic acidHCID 16090758—
Product4-[4-Iodo-2-[(5-quinoxalinylsulfonyl)amino]benzoyl]-morpholineHCID 11352971—

Reaction Steps

The title compound was prepared from the HATU-mediated coupling of 4-iodo-2-(quinoxaline-5-sulfonylamino)benzoic acid (EXAMPLE 4, Step D) and morpholine and purified as described in EXAMPLE 1, Step K. MS (ESI): mass calculated for C19H17IN4O4S, 524.0; m/z found, 523 [M−H]−. HPLC (reverse phase): RT=8.32 min. 1H NMR (500 MHz, CDCl3, rotameric broadening): 9.06 (d, J=1.8 Hz, 1H), 9.02 (d, J=1.8 Hz, 1H), 9.01 (br s, 1H), 8.51 (dd, J=7.0, 1.5 Hz, 1H), 8.37 (dd, J=8.4, 1.4 Hz, 1H), 7.96 (d, J=1.5 Hz, 1H), 7.90 (dd, J=8.4, 7.4 Hz, 1H), 7.38 (dd, J=8.0, 1.6 Hz, 1H), 6.76 (d, J=8.0 Hz, 1H), 3.70-3.40 (br m, 6H), 3.30-3.05 (br m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07288651B2
Source datasetuspto-grants-2007_10
ORD IDord-d1c2c567b9944f93b67fbe9e00ee9913
Source noteuspto-grants-2007_10