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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1446903Generated: November 1, 2026

Sulfuric Acid → HCID 20553463, compound

https://huagongshe.com/reaction/1446903

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantChlorosuccinimideHCID 31398—
ReactantHCID 20553470HCID 20553470—
ProductHCID 20553463HCID 20553463—

Reaction Steps

A 2.148 g. portion of 3,6-bis(2-diethylaminoethoxy)acridine trihydrochloride monohydrate is dissolved in 8 ml. of concentrated sulfuric acid. This solution is cooled in an ice bath and 1.175 g. of N-chlorosuccinimide are added. The procedure of Example 3 is followed giving 1.5 g. of a reddish brown crude product. This product is dissolved in 100 ml. of dichloromethane and filtered through a 2 inch×21/2 inch bed of alumina. The filter bed is washed with one liter of dichloromethane, then one liter of ethyl acetate. The filtrates are combined, concentrated in vacuo and the residue is crystallized from 10 ml. of hexane giving 1.067 g. of the desired product as yellow crystals, m.p. 83°-84° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04314061
Source datasetuspto-grants-1982_02
ORD IDord-4523210102c143c498b85512aa523e9e
Source noteuspto-grants-1982_02