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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872834Generated: October 30, 2026

Hydrochloric Acid → HCID 178509567, compound

https://huagongshe.com/reaction/872834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
ReactantEther hydrochlorideHCID 10953452—
Reactant4-(5-(2-Aminoethyl)isoxazol-3-yl)-2-chlorobenzonitrile hydrochlorideHCID 67168306—
ReactantHCID 178524127HCID 178524127—
ProductHCID 178509567HCID 17850956747.4%

Reaction Steps

The title compound was prepared from 4-(5-(2-aminoethyl)isoxazol-3-yl)-2-chlorobenzonitrile hydrochloride (0.080 g, 0.282 mmol), 5-(pyridin-3-yl)-1H-pyrazole-3-carboxylic acid (0.053 g, 0.282 mmol), DIPEA (0.196 ml, 1.126 mmol 1), HOBt hydrate (0.065 g, 0.422 mmol) and EDCI (0.081 g, 0.422 mmol) using the method of Example 274. The title compound was converted to HCl salt by treatment of 1 M HCl ether solution for 2 h affording 0.056 g of the title compound. 1H-NMR (400 MHz; d6-DMSO): 3.15 (t, 2H), 3.66 (m, 2H), 7.16 (s, 1H), 7.42 (bs, 1H), 7.90 (m, 1H), 8.02 (d, 1H), 8.13 (d, 1H), 8.21 (s, 1H), 8.63 (d, 1H), 8.75 (d, 1H), 8.83 (bs, 1H), 9.19 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-8f3a416623b34446b2b4e6b82ccfe297
Source noteuspto-grants-2015_03