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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205252Generated: October 25, 2026

1,2-Dichloroethane → 1-(2-(2,3-Dimethylbut-2-en-1-yl)indolin-1-yl)ethanone

https://huagongshe.com/reaction/2205252

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantIndoleHCID 798—
ReactantTin tetrachlorideHCID 24287—
Reactant3H-IndoleHCID 3083560—
Reactant3,3,4-Trimethylpent-4-en-2-oneHCID 13262537—
Product1-(2-(2,3-Dimethylbut-2-en-1-yl)indolin-1-yl)ethanoneHCID 7152587958%

Reaction Steps

Following the general procedure as described in Example 11, 3,3,4-trimethylpent-4-en-2-one (0.50 g, 3.96 mmol), 1H-indole (0.56 g, 4.75 mmol) which was in situ isomerized to 3H-indole, and SnCl4 (1.24 g, 4.75 mmol) in 1,2-dichloroethane (40 ml) were reacted to give the title product as a white solid (0.56 g, 58%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371262B2
Source datasetuspto-grants-2016_06
ORD IDord-cfeb19e361a74c21b17c8dd50fedbe70
Source noteuspto-grants-2016_06