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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1898678Generated: October 25, 2026

Propylamine → 6-hydroxy-2,5,7,8-tetramethyl-N-propylchroman-2-carboxamide

https://huagongshe.com/reaction/1898678

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropylamineHCID 7852—
ReactantTroloxHCID 40634—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
Product6-hydroxy-2,5,7,8-tetramethyl-N-propylchroman-2-carboxamideHCID 6726296963.3%

Reaction Steps

Following the amide coupling procedure described in protocol A, 502.3 mg 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid (2.01 mmol), 358 mg CDI (2.21 mmol) and 130 mg propylamine (2.20 mmol) produced 371 mg of 6-hydroxy-2,5,7,8-tetramethyl-N-propylchroman-2-carboxamide as an off white syrup.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08519001B2
Source datasetuspto-grants-2013_08
ORD IDord-fc0cfc3788f645bfbcc17ac8ba8e4796
Source noteuspto-grants-2013_08