Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 426842Generated: November 1, 2026

Ammonia → HCID 18621177, compound

https://huagongshe.com/reaction/426842

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantCarbon DioxideHCID 280—
ReactantWaterHCID 962—
Reactant1-{4-[(Oxiran-2-yl)methoxy]-1H-indazol-1-yl}ethan-1-oneHCID 19788279—
SolventDichloromethaneHCID 6344—
ProductHCID 18621177HCID 18621177—

Reaction Steps

1-Acetyl-4-(2,3-epoxypropoxy)-indazole is stirred for 4 hours in a mixture of methylene chloride and liquid ammonia, using a solid carbon dioxide cooler. The reaction mixture is then evaporated in a vacuum to give a brownish oil which is pure enough for further reactions. By stirring with water, there is obtained a beige product which melts at about 60° C. (after melting, it again solidifies and then melts again at <260° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04171446
Source datasetuspto-grants-1979_10
ORD IDord-562c39fdf9204c1781df4da9990de757
Source noteuspto-grants-1979_10