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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1803148Generated: October 25, 2026

Ammonia → 1-(3-Methoxy-4-(6-methylpyridazin-4-yl)phenyl)thiourea

https://huagongshe.com/reaction/1803148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant5-(4-Isothiocyanato-2-methoxyphenyl)-3-methylpyridazineHCID 86649909—
Product1-(3-Methoxy-4-(6-methylpyridazin-4-yl)phenyl)thioureaHCID 86649910100%

Reaction Steps

Step L (5): Methanolic ammonia (2.0 M, 20 mL, 40 mmol) was added to a flask charged with 5-(4-isothiocyanato-2-methoxyphenyl)-3-methylpyridazine (650 mg, 2.53 mmol). After 4 h, the reaction mixture was concentrated in vacuo to afford 1-(3-methoxy-4-(6-methylpyridazin-4-yl)phenyl)thiourea (690 mg, 100% yield). LC-MS (M+H)+ 275.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08349880B2
Source datasetuspto-grants-2013_01
ORD IDord-b0c012bd691049399497d45dcccf01d8
Source noteuspto-grants-2013_01