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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1983048Generated: November 1, 2026

Formaldehyde → HCID 23149206, compound

https://huagongshe.com/reaction/1983048

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantTriethylamineHCID 8471—
Reactant3-CyanoindoleHCID 230282—
SolventAcetoneHCID 180—
ProductHCID 23149206HCID 2314920698.3%

Reaction Conditions

Temperature130 °C

Reaction Steps

The mixture of 1.42 g of 3-cyano-1H-indole, 0.60 g of paraformaldehyde and 0.1 g of triethylamine was stirred at 130 ° C. for 1 hour. After the reaction mixture was cooled to room temperature, acetone was added to the reaction mixture. The mixture was filtered. The filtrate was concentrated under reduced pressure. The residue was subjected to silica gel column chromatography to obtain 1.69 g of 3-cyano-1H-indole-1-ylmethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07541374B2
Source datasetuspto-grants-2009_06
ORD IDord-5214ddbf0dd0471986e0fcda6acb5713
Source noteuspto-grants-2009_06