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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1583786Generated: October 30, 2026

Nitric Acid → HCID 13343746, compound

https://huagongshe.com/reaction/1583786

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantN-(2,2-dimethyl-1,3-benzodioxol-5-yl)acetamideHCID 235699—
SolventAcetic AcidHCID 176—
ProductHCID 13343746HCID 1334374698.2%

Reaction Steps

18.4 g of 2,2-dimethyl-5-acetamino-1,3-benzodioxole were nitrated at 15°-25° C. in 90 ml of glacial acetic acid by the dropwise addition of 9.5 ml of nitric acid (d=1.4) in 30 ml of glacial acetic acid. After stirring at room temperature for 3 hours, the suspension was poured into ice/water and the crystals were removed by filtration under suction. These were made into a paste with methanol and again suction filtered. There were obtained 22.0 g (98.2% of theory) of 2,2-dimethyl-5-acetamino-6-nitro-1,3-benzodioxole of melting point 173°-174° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04554280
Source datasetuspto-grants-1985_11
ORD IDord-e04ff6756146406eafa2312d6bea8808
Source noteuspto-grants-1985_11