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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1713739Generated: October 29, 2026

Glycolic Acid → HCID 59464215, compound

https://huagongshe.com/reaction/1713739

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlycolic AcidHCID 757—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 59464054HCID 59464054—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 59464215HCID 5946421565%

Reaction Steps

EDAC (60 mg, 0.31 mmol) was added to a stirred mixture of 5-[(2-fluorophenyl)amino]-N-(6-piperazin-1-ylpyridin-3-yl)-1,3,4-oxadiazole-2-carboxamide (Intermediate 41, 100 mg, 0.26 mmol), glycolic acid (20 mg (0.26 mmol) and HOBt (42 mg, 0.31 mmol) in 3 mL of DMF and stirring was continued for 16 h. Water (10 mL) was added and the resultant precipitate was collected by filtration, washed with water then ether and dried in vacuo to give the title compound (75 mg, 65%) as a solid; 1H NMR δ 10.94 (1H, s), 10.70 (1H, s), 8.50 (1H, s), 8.05 (1H, t), 7.90 (1H, d), 7.35-7.20 (2H, m), 7.20-7.10 (1H, m), 6.90 (1H, d), 4.60 (1H, t), 4.10 (2H, d), 3.60-3.4 (8H, m); MS m/e MH+ 442.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07795283B2
Source datasetuspto-grants-2010_09
ORD IDord-b8e3d44b10cf425293a481ce7f459fde
Source noteuspto-grants-2010_09