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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517253Generated: October 30, 2026

Ammonia → HCID 86732376, compound

https://huagongshe.com/reaction/517253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTriethylamineHCID 8471—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 86732371HCID 86732371—
SolventDimethylformamideHCID 6228—
ProductHCID 86732376HCID 86732376—

Reaction Steps

O-(7-Azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (38 mg, 100 μmol) and triethylamine (70 μL, 500 μmol) is added to a solution of 2-(4-(4-cyanophenyl)-2,5-dioxo-1-(3-(trifluoromethyl)phenyl)-1,2,5,6,7,8-hexahydroquinazolin-3(4H)-yl)acetic acid (example 32, 47 mg, 100 μmol) in N,N-dimethylformamide (0.5 mL). After 20 min ammonia (0.5 M in 1,4-dioxane, 200 μL, 100 μmol) is added, and the mixture is stirred at room temperature for 2 h and purified by preparative HPLC (Waters Xbridge™-C18, gradient of acetonitrile in water, 0.1% NH3). Yield: 29 mg; ESI mass spectrum [M+H]+=469; Retention time HPLC: 0.84 min (Z018_S04).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115093B2
Source datasetuspto-grants-2015_08
ORD IDord-681e3f04d05c409d83d9492521166f21
Source noteuspto-grants-2015_08