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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1898676Generated: November 1, 2026

Methanol → HCID 67262995, compound

https://huagongshe.com/reaction/1898676

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantEthylamineHCID 6341—
ReactantTroloxHCID 40634—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ProductHCID 67262995HCID 67262995—

Reaction Steps

Following the amide coupling procedure described in protocol A, 500 mg 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid (2.00 mmol), 356 mg CDI (2.20 mmol) and 1.1 mL of a 2.0 solution of ethylamine in methanol (2.2 mmol) produced 334 mg of as N-ethyl-6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxamide as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08519001B2
Source datasetuspto-grants-2013_08
ORD IDord-85d9071e28e047bbb021200840c1799c
Source noteuspto-grants-2013_08