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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1974031Generated: November 1, 2026

Diisopropylamine → 8-Quinolinecarbothioamide, 5,6,7,8-tetrahydro-3,4-dimethyl-

https://huagongshe.com/reaction/1974031

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylamineHCID 7912—
ReactantIsothiocyanatotrimethylsilaneHCID 75297—
ReactantQuinoline, 5,6,7,8-tetrahydro-3,4-dimethyl-HCID 12278208—
ReactantButyllithiumHCID 178418339—
SolventBenzeneHCID 241—
Product8-Quinolinecarbothioamide, 5,6,7,8-tetrahydro-3,4-dimethyl-HCID 122782205.3%

Reaction Steps

By the method described in Example 11 using di-isopropylamine (4.9 ml 0.034 mol) in benzene (50 ml), n-butyl lithium solution (9% w/v, 25 ml, 0.034 mol), 3,4-dimethyl-5,6,7,8-tetrahydroquinoline (5.65g, 0.034 mol) and trimethylsilyl isothiocyanate (4.9 ml, 0.038 mol) was obtained 3,4-dimethyl-5,6,7,8-tetrahydroquinoline-8-thiocarboxamide (0.4 g, 5%) m.p. 163-5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04000142
Source datasetuspto-grants-1976_12
ORD IDord-3ab5657469b84ed4a8944b4cc65d935b
Source noteuspto-grants-1976_12