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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1756518Generated: October 29, 2026

Ammonia → HCID 19967111, compound

https://huagongshe.com/reaction/1756518

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantSulfuric AcidHCID 1118—
ReactantHCID 67725263HCID 67725263—
ProductHCID 19967111HCID 1996711197.8%

Reaction Steps

To a stirred and cooled (0° C.) amount of 55.2 parts of sulfuric acid were added portionwise 13 parts of 1-(2-methyl-1-phenylpropyl)-1H-imidazole mononitrate. After stirring for 1/2 hour at 0° C., the reaction mixture was poured into ice-water. The whole was basified with ammonia and extracted with dichloromethane. The extract was dried, filtered and evaporated, yielding 12 parts (97.8%) of 1-[2-methyl-1-(4-nitrophenyl)-propyl]-1H-imidazole (interm. 40).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05441954
Source datasetuspto-grants-1995_08
ORD IDord-3c78716bda42400c8d643a44461c4af5
Source noteuspto-grants-1995_08