Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1902546Generated: November 2, 2026

5-Aminoquinoline → (S)-3-(quinol-5-yl-imino)-1,5,10,10a-tetrahydrothiazolo[3,4-b]isoquinoline

https://huagongshe.com/reaction/1902546

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-AminoquinolineHCID 11911—
Reactant(S)-3-Methylthio-1,5,10,10a-tetrahydrothiazolo[3,4-b]isoquinolinium iodideHCID 12874874—
Product(S)-3-(quinol-5-yl-imino)-1,5,10,10a-tetrahydrothiazolo[3,4-b]isoquinolineHCID 2282225090.3%

Reaction Steps

By following the procedure of Example 2, but using (S)-3-methylthio-1,5,10,10a-tetrahydrothiazolo-[3,4-b]isoquinolinium iodide (18.2 g) and 5-aminoquinoline (14.4 g) as the starting materials, (S)-3-(quinol-5-yl-imino)-1,5,10,10a-tetrahydrothiazolo[3,4-b]isoquinoline (15.0 g) is obtained in the form of light beige crystals, m.p.=194° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04363909
Source datasetuspto-grants-1982_12
ORD IDord-811fd73103f24d9fb53a677f39a7790f
Source noteuspto-grants-1982_12