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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2351440Generated: November 1, 2026

Ammonia → HCID 67935679, compound

https://huagongshe.com/reaction/2351440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTetrafluoro-m-phenylenediamine dihydrochlorideHCID 149026—
Reactant11-chlorocarbonyl-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-oneHCID 11043962—
ReactantHCID 19846046HCID 19846046—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 67935679HCID 6793567935%

Reaction Steps

Prepared analogously to Example 46 from 11-(chlorocarbonyl)-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one and 2-[3-[4-(pyrrolidin-l-yl)butyl]-piperidin-l-yl]ethanamine in a yield of 35% of theory. The colourless dihydrochloride melted at 170°-172° C.; RF 0.69 (HPTLC ready-made silica gel plates 60 F254 for Nano-TLC, Messrs Merck; eluant: dichloromethane/ethanol/conc. ammonia 65/30/5 v/v/v).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04873236
Source datasetuspto-grants-1989_10
ORD IDord-3ca7d578e352473094da0f10b8fc967f
Source noteuspto-grants-1989_10