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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390714Generated: October 30, 2026

Ethanol → HCID 18451062, compound

https://huagongshe.com/reaction/2390714

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 numberUS08273736B2
Source datasetuspto-grants-2012_09
ORD IDord-a6bab6abb9474cce962147c3fd1f508f
Source noteuspto-grants-2012_09