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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1270944Generated: October 30, 2026

Ethanol → HCID 18451062, compound

https://huagongshe.com/reaction/1270944

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHydrazineHCID 9321—
ReactantHCID 18451059HCID 18451059—
ProductHCID 18451062HCID 184510621%

Reaction Steps

A suspension of N-(4-{4-amino-7-[(1E)-4-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)but-1-enyl]thieno[3,2-c]pyridin-3-yl}-2-methoxyphenyl)-1-methyl-1H-indole-2-carboxamide (0.024 g, 0.038 mmol) in ethanol (5 mL) was treated with anhydrous hydrazine (0.01 g, 0.30 mmol). The reaction mixture was stirred at room temperature for 15 hours. The solvent was removed and the crude material was purified by preparative HPLC chromatography to give 0.001 g (1%) of the title compound as a tetraacetate salt. 1H NMR (DMSO-d6, 400 MHz) δ 9.55 (s, 1H), 8.05 (d, 1H), 8.03 (s, 1H), 7.70 (d, 1H), 7.60 (m, 2H), 7.35 (m, 2H), 7.20 (m, 1H), 7.15 (m, 1H), 7.10 (m, 1H), 6.60 (d, 1H), 6.30–6.20 (m, 1H), 5.60 (s, 3H), 4.05 (s, 3H), 3.95 (s, 3H), 2.75 (t, 2H), 2.40 (q, 2H); LCMS (conditions a) Rt 2.38 min (95%), M+ 498.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07202363B2
Source datasetuspto-grants-2007_04
ORD IDord-cbf8001048fa4623a75687388288f968
Source noteuspto-grants-2007_04