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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 601414Generated: October 30, 2026

Triethylamine → HCID 136124352, compound

https://huagongshe.com/reaction/601414

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-(7-Amino-1,1-dioxido-4H-1,2,4-benzothiadiazin-3-yl)-4-hydroxy-1-(3-methylbutyl)-1,8-naphthyridin-2(1H)-oneHCID 135430710—
ReactantHCID 136358517HCID 136358517—
SolventDichloromethaneHCID 6344—
ProductHCID 136124352HCID 136124352371.9%

Reaction Steps

A mixture of the product of Example 205 (2 mg, 0.1 ml), the product of Example 451A (17 mg, 0.1 mmol) and triethylamine (0.1 mL) in dichloromethane (2 mL) was stirred for 18 hours at 25° C., diluted with dichloromethane (25 mL) and washed with 1 N HCl and brine. The organic layer was dried over anhydrous sodium sulfate, filtered, and concentrated under reduced pressure. The product was purified by reverse phase preparative HPLC on a Waters Symmetry C8 column (25 mm×100 mm, 7 μm particle size) using a gradient of 10% to 100% acetonitrile/10 mM ammonium acetate in water over 8 minutes (10 minutes run time) at a flow rate of 40 mL/min to provide the title compound (10 mg). 1H NMR (300 MHz, DMSO-d6) δ 0.98 (d, J=6.62 Hz, 6 H) 1.43 (s, 6 H) 1.57 (m, 2 H) 1.69 (m, 1 H) 3.14 (s, 4 H) 4.49 (m, 2 H) 7.51 (m, 1 H) 7.53 (s, 1 H) 7.60 (d, J=2.21 Hz, 1 H) 7.72 (d, J=8.82 Hz, 1 H) 8.56 (dd, J=8.09, 1.84 Hz, 1 H) 8.90 (dd, J=4.78, 1.84 Hz, 1 H) 10.47 (s, 1 H) 14.06 (s, 1 H) 15.05 (s, 1 H). MS (ESI−) m/z 573 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07902203B2
Source datasetuspto-grants-2011_03
ORD IDord-4a39008a0669438db297293bdd5b3b85
Source noteuspto-grants-2011_03