Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 592056Generated: October 31, 2026

Diisopropylethylamine → HCID 89738582, compound

https://huagongshe.com/reaction/592056

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Amino-4,5-dichloro-3-nitropyridineHCID 46867660—
ReactantHCID 89738583HCID 89738583—
SolventIsopropanolHCID 3776—
ProductHCID 89738582HCID 89738582100.7%

Reaction Conditions

Temperature60 °C

Reaction Steps

(1S,2R,3S,4R)-3-amino-7-oxabicyclo[2.2.1]heptane-2-carboxamide (15) (170 mg, 0.67 mmol), 4,5-dichloro-3-nitropyridin-2-amine (127 mg, 0.6 mmol), DIPEA (5.5 eq) were taken in IPA and heated at 60° C. for 15 h when a yellow precipitate appeared. The precipitate was filtered, washed well with IPA and dried to afford the desired product, (198 mg, 34%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238656B2
Source datasetuspto-grants-2016_01
ORD IDord-eb295ac296f1431393cf5b542760d782
Source noteuspto-grants-2016_01