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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 601325Generated: October 31, 2026

Hydrochloric Acid → HCID 136358492, compound

https://huagongshe.com/reaction/601325

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
Reactant4-Morpholinecarbonyl chlorideHCID 84810—
ReactantHCID 136347238HCID 136347238—
SolventTetrahydrofuranHCID 8028—
ProductHCID 136358492HCID 13635849240.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

To the solution of the product of Example 345 (0.015 g, 0.032 mmol) in tetrahydrofuran (0.4 mL) was added triethylamine (0.009 mL, 0.064 mmol). The mixture was cooled to 0° C. and 4-morpholinecarbonyl chloride (0.004 mL, 0.035 mmol) was added. The reaction mixture was warmed to 23° C. and stirred for 15 hours. 1 N hydrochloric acid (0.065 mL, 0.064 mmol) was added and the mixture was then concentrated under reduced pressure. The product was washed with diethyl ether and water to give the title compound (7.5 mg, 40%). The sodium salt of the title compound was prepared according to the procedure of Example 1D. 1H NMR (500 MHz, DMSO-d6) δ 3.57 (t, 4 H) 4.38 (d, J=4.88 Hz, 2 H) 5.60 (bs, 2 H) 7.11 (m, 2 H) 7.27 (m, 6 H) 7.38 (m, J=7.32, 3.05 Hz, 1 H) 7.49 (m, J=7.32 Hz, 1 H) 7.73 (bs, 1 H) 8.21 (d, J=7.32 Hz, 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07902203B2
Source datasetuspto-grants-2011_03
ORD IDord-6aea3cc2022f4800ae6333609f53112d
Source noteuspto-grants-2011_03