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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1093136Generated: October 27, 2026

Hydrochloric Acid → HCID 57905314, compound

https://huagongshe.com/reaction/1093136

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiisopropylethylamineHCID 81531—
ReactantSodium ethoxideHCID 2723922—
Reactant4-(Morpholine-4-sulfonyl)benzene-1-sulfonyl chlorideHCID 2779790—
ReactantN-(4-Fluorobenzyl)-3-hydroxy-4-oxo-10-((oxo(1-piperazinyl)acetyl)amino)-4,6,7,8,9,10-hexahydro-7,10-ethanopyrimido[1,2-a]azepine-2-carboxamideHCID 57904939—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 57905314HCID 579053147%

Reaction Steps

To a mixture N-(4-fluorobenzyl)-3-hydroxy-4-oxo-10-((oxo(1-piperazinyl)acetyl)amino)-4,6,7,8,9,10-hexahydro-7,10-ethanopyrimido[1,2-a]azepine-2-carboxamide (25 mg, 0.040 mmol) in dichloromethane (1 mL) was added diisopropyl ethylamine (0.028 mL, 0.160 mmol) followed by 4-(morpholinosulfonyl)benzene-1-sulfonyl chloride (13.00 mg, 0.040 mmol) and the resulting solution stirred at room temperature for 24 h. The mixture was treated with sodium ethoxide (0.015 mL, 0.040 mmol) and stirred at room temperature for 1 h. The reaction was diluted with water and dichloromethane. The aqueous phase was acidified with 1N HCl and the product extracted into the organic phase. The organic phase was concentrated and the residue was triturated with methanol. The white solids were collected by filtration to give the title compound (2.2 mg, 7% yield). (M+H) calcd for C35H41FN7O10S2: 802.23; found: 802.84. 1H NMR (400 MHz, CDCl3) δ: 11.94 (1 H, s), 8.70 (1 H, s), 8.17 (1H, t, J=6.02 Hz), 7.91 (4 H, s), 7.31 (2 H, dd, J=8.41, 5.40 Hz), 6.96 (2 H, t, J=8.66 Hz), 4.51 (2 H, d, J=6.02 Hz), 4.04-4.22 (4 H, m), 3.67-3.80 (4 H, m), 3.44-3.65 (2 H, m), 2.88-3.20 (8 H, m), 2.50-2.67 (2 H, m), 2.46 (1 H, brs), 1.79-2.06 (4 H, m), 1.58-1.77 (2 H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08129398B2
Source datasetuspto-grants-2012_03
ORD IDord-14c2ba15ec1d46ebb4f04e36653ead09
Source noteuspto-grants-2012_03