Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2309441Generated: October 31, 2026

Sodium Hydroxide → HCID 13756054, compound

https://huagongshe.com/reaction/2309441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 620863HCID 620863—
CatalystPalladiumHCID 23938—
SolventAcetic AcidHCID 176—
ProductHCID 13756054HCID 13756054—

Reaction Steps

In 250 ml of glacial acetic acid was dissolved 4.43 g of 9-amino-3,4-dihydro-7-nitroacridin-1(2H)-one and 0.44 g of 10% Pd/C was added. The mixture was put in a 500 ml hydrogenation vessel (Parr) and was shaken under 55 psig (initial) H2. The uptake of H2 was 3 eq before the reaction was complete. The reaction was poured into ice and made basic with 10% NaOH. The precipitate was filtered and dissolved in MeOH. The insoluble Pd/C catalyst was filtered off and the filtrate was diluted with toluene and concentrated until crystallization occurred. The yield was 2.84 g (73%) of a solid, melting point 310° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04695573
Source datasetuspto-grants-1987_09
ORD IDord-bee8670dd8f24c6584455a10eb17490a
Source noteuspto-grants-1987_09