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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1382028Generated: November 1, 2026

3,4,5-Trichloroaniline → HCID 178512051, compound

https://huagongshe.com/reaction/1382028

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4,5-TrichloroanilineHCID 12469—
ReactantSodium HydroxideHCID 14798—
ReactantN-Methyl-N'-nitro-N-nitrosoguanidineHCID 135436526—
SolventEthanolHCID 702—
ProductHCID 178512051HCID 17851205125.1%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a slurry of N-methyl-N-nitroso-N'-nitroguanidine 3.3 g (0.0225 mol) in 200 ml of a 50% aqueous ethanol mixture is added 5.0 g (0.025 mol) of 3,4,5-trichloroaniline. This mixture is heated to 40° C. for 72 hours and then treated with one equivalent of NaOH to decompose excess N-methyl-N-nitroso-N'-nitroguanidine. The mixture is then filtered and acidified with concentrated HCl to give 1.6 g of a yellow solid which, when recrystallized, gives 1.4 g of the desired product. The melting point of the product is 209.5° C. dec.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04804780
Source datasetuspto-grants-1989_02
ORD IDord-ddf4d27d25b3490fb7c5b623dcac424c
Source noteuspto-grants-1989_02