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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2121952Generated: November 1, 2026

1-Methyl-2-methylthioquinolinium p-toluenesulfonate → 3-[3-Benzyl-5-(1-methyl-1H-quinolin-2-ylidene)-4-oxothiazolidin-2-ylideneamino]-4-ethylaminobenzonitrile

https://huagongshe.com/reaction/2121952

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methyl-2-methylthioquinolinium p-toluenesulfonateHCID 15597093—
Reactant3-(3-Benzyl-4-oxothiazolidin-2-ylideneamino)-4-ethylaminobenzonitrileHCID 21937376—
Product3-[3-Benzyl-5-(1-methyl-1H-quinolin-2-ylidene)-4-oxothiazolidin-2-ylideneamino]-4-ethylaminobenzonitrileHCID 73855019—

Reaction Steps

In a manner similar to Example 45, intermediate 1-methyl-2-methylthioquinolinium p-toluenesulfonate was condensed with 3-(3-benzyl-4-oxothiazolidin-2-ylideneamino)-4-ethylaminobenzonitrile to afford the title compound. 1H-NMR (CDCl3): δ 7.41-7.58 (4H, m), 7.20-7.38 (9H, m), 6.49 (1H, d), 5.16 (2H, s), 3.79 (3, br s), 3.01 (2H, q), 1.02 (3H, t); MS(ESI): 492 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06696473B2
Source datasetuspto-grants-2004_02
ORD IDord-c987cf9ec487437986793bc365079218
Source noteuspto-grants-2004_02