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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1723437Generated: November 4, 2026

Potassium Iodide → HCID 14575472, compound

https://huagongshe.com/reaction/1723437

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantSodium CarbonateHCID 10340—
ReactantBenzene, 1-(3-bromopropoxy)-4-methyl-HCID 177796—
ReactantHCID 14575280HCID 14575280—
SolventDimethylformamideHCID 6228—
ProductHCID 14575472HCID 1457547275%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 5.04 parts of 1-(3-bromopropoxy)-4-methylbenzene, 7.54 parts of N-ethyl-N-(4-piperidinyl)-2-benzothiazolamine (Z)-2-butenedioate (1:1), 5.3 parts of sodium carbonate, 0.1 parts of potassium iodide and 180 parts of N,N-dimethylformamide was stirred and heated overnight at 60° C. The reaction mixture was poured onto water and the product was extracted with methylbenzene. The extract was washed three times with water, dried, filtered and evaporated. The residue was crystallized from 2-propanol, yielding 6 parts (75%) of N-ethyl-N-[1-[3-(4-methylphenoxy)propyl]-4-piperidinyl]-2-benzothiazolamine; mp. 101.0° C. (123).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04861785
Source datasetuspto-grants-1989_08
ORD IDord-18d2e71fe1f34e978b56a268b6c63a31
Source noteuspto-grants-1989_08