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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1027266Generated: October 30, 2026

Ethanol → HCID 86710680, compound

https://huagongshe.com/reaction/1027266

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantIodineHCID 807—
ReactantThioureaHCID 2723790—
ReactantHCID 86710623HCID 86710623—
SolventMethanolHCID 887—
ProductHCID 86710680HCID 8671068098.1%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a microwave vial containing ethanol (1.2 mL) was added 6-methoxy-5-(6-(methyl(2,2,6,6-tetramethylpiperidin-4-yl)amino)pyridazin-3-yl)-2,3-dihydro-1H-inden-1-one (Intermediate 7-1, 100 mg, 0.25 mmol), thiourea (55.9 mL, 0.73 mmol), and iodine (124 mg, 0.49 mmol). The reaction mixture was stirred at 100° C. for 3 hours. The mixture was diluted with MeOH and loaded onto an SCX column. The crude material was washed with methanol then eluted with 2 N ammonia in methanol. The product-containing fractions were concentrated to afford 5-methoxy-6-(6-(methyl(2,2,6,6-tetramethylpiperidin-4-yl)amino)pyridazin-3-yl)-8H-indeno[1,2-d]thiazol-2-amine (114 mg) MS [M+H+]=465.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08729263B2
Source datasetuspto-grants-2014_05
ORD IDord-ca5ac92cdc2a4e488443587ad2c166c1
Source noteuspto-grants-2014_05