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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 17224Generated: October 30, 2026

Hydrochloric Acid → HCID 18451130, compound

https://huagongshe.com/reaction/17224

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
ReactantHCID 18451110HCID 18451110—
SolventAcetoneHCID 180—
SolventEthyl AcetateHCID 8857—
ProductHCID 18451130HCID 1845113042%

Reaction Steps

N-(4-{4-Amino-7-[3-(1,4-dioxaspiro[4.5]dec-8-ylamino)prop-1-ynyl]thieno[3,2-c]pyridin-3-yl}-2-methoxyphenyl)-1-methyl-1H-indole-2-carboxamide (0.062 g, 0.099 mmol) in acetone was treated with 5N hydrochloric acid (5 mL). The reaction mixture was stirred for 15 hours at room temperature. Solid sodium carbonate and water were added to basify reaction mixture to pH 7. Ethyl acetate was added and the layers were partitioned. The aqueous layer was extracted with ethyl acetate. The organic layers were combined and dried over magnesium sulfate, filtered and evaporated under reduced pressure to give 0.024 g (41%) of the title compound. 1H NMR (DMSO-d6, 400 MHz) δ 9.51 (s, 1H), 8.01-7.98 (m, 2H), 7.70 (m, 1H), 7.62 (m, 2H), 7.35 (m, 2H), 7.21 (m, 1H), 7.19 (m, 1H), 7.10 (m, 1H), 5.85 (brs, 2H), 4.03 (s, 3H), 3.91 (s, 3H), 3.73 (s, 2H), 3.15 (m, 1H), 2.40-2.20 (m, 4H), 2.10 (m, 2H), 1.70 (m, 2H); LCMS (Conditions a) Rt 3.50 min (95%), M+ 578.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07737160B2
Source datasetuspto-grants-2010_06
ORD IDord-305887ae1e1545ba89b5f13b51a55efc
Source noteuspto-grants-2010_06