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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1389032Generated: November 1, 2026

Ammonium Hydroxide → HCID 13055817, compound

https://huagongshe.com/reaction/1389032

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
ReactantPotassium NitrateHCID 24434—
Reactant1,2,3-Triazolo(4,5-d)(2)benzazepine, 2,4-dihydro-6-phenyl-HCID 3060450—
SolventSulfuric AcidHCID 1118—
ProductHCID 13055817HCID 13055817—

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of 1.6 g (4.5 mmole) of the methanesulfonate salt of 6-phenyl-2H, 4H-[1,2,3]triazolo[4,5-d][2]benzazepine, 8.6 g of potassium nitrate, and 20 ml of sulfuric acid was stirred at 0° C. for 3.5 hr. The mixture was poured over ice, basified with ammonium hydroxide and extracted with methylene chloride. The methylene chloride solution was dried with anhydrous sodium sulfate and concentrated at reduced pressure. The residue was triturated with ether to give tan crystals (mp 223°-225° C.). Recrystallization from methylene chloride gave cream colored prisms, mp 224°-225° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04243589
Source datasetuspto-grants-1981_01
ORD IDord-1b20af14f4a244679041ffabfe7f9242
Source noteuspto-grants-1981_01