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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2371545Generated: October 30, 2026

Acetic Anhydride → HCID 19907388, compound

https://huagongshe.com/reaction/2371545

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantSodium CarbonateHCID 10340—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 19907339HCID 19907339—
ProductHCID 19907388HCID 19907388—

Reaction Conditions

Temperature50 °C

Reaction Steps

To 1 ml of acetic anhydride was added 0.58 g of 2-amino-1,4-bis(4-dimethylaminobutyl)benzene, and the solution was stirred at 50° C. for 2.5 hours. After adding 8 ml of 5% sodium carbonate, the mixture was stirred at a room temperature for 5 hours, alkalized with 10% sodium hydroxide, subjected to salting out and extracted with total 70 ml of chloroform. The extract was washed with a saturated sodium chloride aqueous solution, dried over potassium carbonate, and evaporated under a reduced pressure to obtain 0.56 g of the title compound as a pale brown crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05093370
Source datasetuspto-grants-1992_03
ORD IDord-b091b6e9fe744528bcab0b377b419134
Source noteuspto-grants-1992_03