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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 726966Generated: October 29, 2026

HCID 18980002, compound → 8-Chloro-3-diethylamino-2,5-dihydro-2,5-dioxo-1H-benz[b]azepine

https://huagongshe.com/reaction/726966

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18980002HCID 18980002—
SolventDiethylamineHCID 8021—
Product8-Chloro-3-diethylamino-2,5-dihydro-2,5-dioxo-1H-benz[b]azepineHCID 19704910—

Reaction Conditions

Temperature60 °C

Reaction Steps

8-Chloro-4-iodo-3-methoxy-2,5-dioxo-2,5-dihydro-1H-benz[b]azepine (0.4 g) was treated with diethylamine (20 mL). The mixture was sealed in a pressure vessel and heated to 60° C. for 17 hours. The reaction mixture was concentrated to a brown solid which was recrystallized from hot ethyl acetate. The solid was filtered, washed and air dried to give the title compound as a yellow solid; NMR: 5.70 (s,1); MS: m/z=279(M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05712272
Source datasetuspto-grants-1998_01
ORD IDord-3fba25cd25e04c6298bbcd2b62df8cb0
Source noteuspto-grants-1998_01