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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 531817Generated: October 29, 2026

1-Hydroxybenzotriazole → HCID 90031702, compound

https://huagongshe.com/reaction/531817

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantCyclopropaneacetic acidHCID 138440—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-5-(6-(piperazin-1-yl)pyridin-3-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridineHCID 90030300—
Reactant3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-5-(6-(4-methylpiperazin-1-yl)pyridin-3-yl)-1H-pyrrolo[2,3-b]pyridineHCID 90030931—
SolventDimethylformamideHCID 6228—
ProductHCID 90031702HCID 90031702—

Reaction Steps

Using similar reaction conditions as described in step-ii of example-124, 3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-5-(6-(piperazin-1-yl)pyridin-3-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine (step 1 compound of example 137) (75 mg, 0.123 mmol) was coupled with 2-cyclopropylacetic acid (19 mg, 0.185 mmol) using HATU (70 mg, 0.185 mmol), HOBt (25 mg, 0.185 mmol) and DIPEA (48 mg, 0.37 mmol) in DMF (3 mL) to get 80 mg (95.2.0%) yield of the title compound. MS: m/z=690.6 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353107B2
Source datasetuspto-grants-2016_05
ORD IDord-a359c256ac934a67885ff251584e4af5
Source noteuspto-grants-2016_05