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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1004037Generated: October 30, 2026

Diethyl Ether → 6-Cyclobutyloxy-3,4-dimethoxy-[1-(5-methanesulfonamido-1,2,3,4-tetrahydroisoquinol-2-yl)ethylideneamino]benzonitrile

https://huagongshe.com/reaction/1004037

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
Reactant2-Cyano-3-cyclobutyloxy-4,5-dimethoxyanilineHCID 18470654—
Reactant2-Acetyl-5-methanesulfonamido-1,2,3,4-tetrahydroisoquinolineHCID 18768488—
Product6-Cyclobutyloxy-3,4-dimethoxy-[1-(5-methanesulfonamido-1,2,3,4-tetrahydroisoquinol-2-yl)ethylideneamino]benzonitrileHCID 1847064385%

Reaction Steps

The subtitle compound was prepared from 2-cyano-3-cyclobutyloxy-4,5-dimethoxyaniline and 2-acetyl-5-methanesulfonamido-1,2,3,4-tetrahydroisoquinoline following the procedure described in Example 10(g). Trituration with diethyl ether afforded the subtitle compound as a colourless solid (85%). Rf 0.14 (ethyl acetate:hexane 1: 1, v/v).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06048864
Source datasetuspto-grants-2000_04
ORD IDord-d252d4ef4c104206882e291a4380ff92
Source noteuspto-grants-2000_04