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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 722921Generated: October 28, 2026

1-(2,3-Dihydro-1H-indol-1-yl)ethan-1-one → HCID 21887170, compound

https://huagongshe.com/reaction/722921

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2,3-Dihydro-1H-indol-1-yl)ethan-1-oneHCID 27673—
Reactant5-Chlorovaleryl chlorideHCID 74089—
ProductHCID 21887170HCID 2188717045.4%

Reaction Steps

Using 1-acetylindoline (1.60 g) and 5-chlorovaleryl chloride (1.70 g) according to the same method as that of Reference Example 1, the title compound (1.26 g) was obtained as colorless crystals having a melting point of 90 to 91° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07138533B2
Source datasetuspto-grants-2006_11
ORD IDord-0caabc23b0994827925f0acd378f9572
Source noteuspto-grants-2006_11