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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1948790Generated: November 1, 2026

1-Hydroxybenzotriazole → HCID 66850251, compound

https://huagongshe.com/reaction/1948790

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-(5-Aminopyridin-2-yl)azetidin-3-olHCID 57431525—
ReactantHCID 58100944HCID 58100944—
SolventDimethylformamideHCID 6228—
ProductHCID 66850251HCID 6685025112.6%

Reaction Steps

Compound No. 6 was prepared according to a process similar to that described in stage 5.4, by reacting 0.15 g (0.44 mmol) of 7-trimethylsilyl-1-[(3-fluorophenyl)methyl]-1H-indole-2-carboxylic acid, prepared according to the protocol described in stage 5.3, with 109 mg (0.66 mmol) of 3-amino-6-(3-hydroxyazetidin-1-yl)pyridine, prepared according to the protocol described in stage 2.2, in the presence of 87 mg (0.44 mmol) of N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride (EDAC) and of 61 mg (0.44 mmol) of 1-hydroxybenzotriazole (HOBT) in 5 ml of dimethylformamide. 27 mg of the expected product are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399491B2
Source datasetuspto-grants-2013_03
ORD IDord-da8310739a334817855f5cbda378fc23
Source noteuspto-grants-2013_03