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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 626233Generated: October 30, 2026

Nitric Acid → N-(2-nitro-4-propanoylphenyl)acetamide

https://huagongshe.com/reaction/626233

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantWaterHCID 962—
ReactantN-[4-(1-oxopropyl)phenyl]acetamideHCID 85655—
SolventSulfuric AcidHCID 1118—
ProductN-(2-nitro-4-propanoylphenyl)acetamideHCID 5956903850%

Reaction Conditions

Temperature-10 °C

Reaction Steps

To a solution of N-(4-propionylphenyl)acetamide (1.91 g, 10 mmol) in 20 mL of concentrated H2SO4 was added 2 mL 98% HNO3 over 10 minutes while maintain the temperature at −10° C. After stirring for 0.5 h, the mixture was poured into 100 mL of cold water. The precipitate was collected by filtration and washed with water to give the crude product (1.18 g, 50%), which was used directly in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309211B2
Source datasetuspto-grants-2016_04
ORD IDord-a2b8cf2a46fe4d2d8ecb911e4e67f785
Source noteuspto-grants-2016_04