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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 622103Generated: October 30, 2026

Ammonium Chloride → HCID 21293761, compound

https://huagongshe.com/reaction/622103

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantTrimethylsilyl isocyanateHCID 70696—
ReactantHCID 21245315HCID 21245315—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21293761HCID 2129376180%

Reaction Conditions

Temperature60 °C

Reaction Steps

Trimethylsilyl isocyanate (1.2 mL) was added to a solution of 1-(3-dibenzofuranyl)ethyl hydroxylamine (0.88 g, 3.87 mmole), prepared as described in example 1, step c, in THF (6 mL). The mixture was heated at 60° C. for one hour and then poured into saturated NH4Cl solution. This was extracted with ethyl acetate (3×100 mL). The organic layer was concentrated in vacuo and the residue was triturated with ether to give the desired product as a white solid (0.84 g, 80%). (R1 =NH2, A=CHCH3 --, X=0, Y=H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04769387
Source datasetuspto-grants-1988_09
ORD IDord-ea9d1ca2a6ec4e5badb1276a57cf8a8e
Source noteuspto-grants-1988_09