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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2374919Generated: October 30, 2026

Diisopropylethylamine → HCID 58711938, compound

https://huagongshe.com/reaction/2374919

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant5-Nitro-1H-pyrrole-2-carboxylic acidHCID 22361586—
Reactant6-(1-aminoethyl)-N-(3,4,5-trimethoxyphenyl)-1,2,4-triazin-3-amineHCID 53404429—
Reactant3-bromo-N-(1-{3-[(3,4,5-trimethoxyphenyl)amino]-1,2,4-triazin-6-yl}ethyl)benzamideHCID 58711954—
SolventDimethylformamideHCID 6228—
ProductHCID 58711938HCID 5871193875.6%

Reaction Steps

In a similar manner as described for Intermediate 18, 6-(1-aminoethyl)-N-(3,4,5-trimethoxyphenyl)-1,2,4-triazin-3-amine (Intermediate 9) (200 mg, 0.65 mmol), 5-nitro-1H-pyrrole-2-carboxylic acid (132 mg, 0.85 mmol), diisopropylethylamine (0.33 mL, 1.9 mmol) and O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (360 mg, 0.94 mmol) in dimethylformamide (5 mL) gave 5-nitro-N-(1-{3-[(3,4,5-trimethoxyphenyl)amino]-1,2,4-triazin-6-yl}ethyl)-1H-pyrrole-2-carboxamide (218 mg, 75%) as a yellow solid. MS m/z 443 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07462614B2
Source datasetuspto-grants-2008_12
ORD IDord-5c0e385afc804637bd0ac532204150c5
Source noteuspto-grants-2008_12