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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1379029Generated: November 1, 2026

Indole-3-Acetic Acid → HCID 135554950, compound

https://huagongshe.com/reaction/1379029

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndole-3-Acetic AcidHCID 802—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 135554955HCID 135554955—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 135554950HCID 13555495070.9%

Reaction Steps

A mixture of 3-indolylacetic acid (57 mg, 0.325 mmol), 3-(3-dimethylaminopropyl)-1-ethylcarbodiimide (50 mg, 0.325 mmol) and 1-hydroxybenzotriazole (44 mg, 0.325 mmol) in N,N-dimethylformamide (0.6 ml) was stirred for 1 hour at ambient temperature. Then to the mixture was added 7-(4-fluorophenyl)-8-(pyridin-4-yl)-1,2,3,4-tetrahydropyrazolo[5,1-c][1,2,4]triazine (80 mg, 0.271 mmol) in N,N-dimethylformamide (1 ml). After stirring for 2 hours, the mixture was diluted with water and extracted with ethyl acetate. The organic phase was washed with water and brine, dried over sodium sulfate and concentrated in vacuo. The residue was purified by crystallization from ethyl acetate to give 7-(4-fluorophenyl)-2-(3-indolylacetyl)-8-(pyridin-4-yl)-1,2,3,4-tetrahydropyrazolo[5,1-c][1,2,4]triazine (87 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05670503
Source datasetuspto-grants-1997_09
ORD IDord-6ef2de47e00c4f9da473989b9d017422
Source noteuspto-grants-1997_09