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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2204013Generated: October 29, 2026

Hydrochloric Acid → HCID 67045181, compound

https://huagongshe.com/reaction/2204013

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 67045415HCID 67045415—
SolventIsopropanolHCID 3776—
ProductHCID 67045181HCID 6704518198.8%

Reaction Steps

(R)-tert-Butyl 1-(3-(cyclopropanecarboxamido)-5-(2-methoxyethoxy)-1H-pyrrolo[2,3-b]pyridin-4-yl)piperidin-3-ylcarbamate (0.110 g, 0.232 mmol) was dissolved in 5N HCl (2.32 mL, 11.6 mmol) in IPA and stirred at room temperature for 2 hours. The reaction was concentrated to dryness, suspended in acetonitrile (5 mL) and stirred at room temperature for 30 minutes. The resulting precipitate was filtered and dried to yield (R)—N-(4-(3-aminopiperidin-1-yl)-5-(2-methoxyethoxy)-1H-pyrrolo[2,3-b]pyridin-3-yl)cyclopropanecarboxamide hydrochloride (0.094 g, 90.7% yield) as a solid. 1H NMR (400 MHz, D2O) δ 7.82 (s, 1H), 7.21 (s, 1H), 4.13 (m, 2H), 3.75-3.81 (m, 3H), 3.47 (m, 2H), 3.30 (s, 3H), 3.22 (m, 2H), 2.07 (m, 1H), 1.74 (m, 2H), 1.57-1.65 (m, 2H), 0.88 (m, 2H), 0.93 (m 2H). LCMS (APCI+) m/z 374.2 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365568B2
Source datasetuspto-grants-2016_06
ORD IDord-4a2cc82ff8bd43c8b38fe5fb4af4d0ec
Source noteuspto-grants-2016_06