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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 371143Generated: November 1, 2026

HCID 13519550, compound → HCID 13519549, compound

https://huagongshe.com/reaction/371143

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 13519550HCID 13519550—
SolventWaterHCID 962—
ProductHCID 13519549HCID 13519549—

Reaction Steps

An 0.8 g amount of the above hydrobromide was dissolved in 250 ml of hot water, then filtered. The filtrate was made basic with 10N sodium hydroxide and extracted with both dichloromethane and ether. The combined organic solutions were dried over anhydrous sodium sulfate and evaporated in vacuo to give0.35 g of a viscous liquid. This liquid was dissolved in ether and acidified with anhydrous hydrogen chloride to form a solid. The solid was collected and recrystallized from ethanol hexane to give 0.11 g of the product of the Example as gray crystals, mp 246°-248° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04529736
Source datasetuspto-grants-1985_07
ORD IDord-8eb58fc5dc504a31b09e39c844111091
Source noteuspto-grants-1985_07