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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 521145Generated: October 25, 2026

Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) → (cis-2,3,4,4a,9,9a-Hexahydro-indeno[2,1-b]pyridin-1-yl)-imidazo[1,2-a]pyridin-7-yl-methanone

https://huagongshe.com/reaction/521145

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantImidazo[1,2-a]pyridine-7-carboxylic acidHCID 18364844—
Reactantcis-2,3,4,4a,9,9a-hexahydro-1H-indeno[2,1-b]pyridineHCID 58123900—
Product(cis-2,3,4,4a,9,9a-Hexahydro-indeno[2,1-b]pyridin-1-yl)-imidazo[1,2-a]pyridin-7-yl-methanoneHCID 6722318218%

Reaction Steps

The title compound is prepared from imidazo[1,2-a]pyridine-7-carboxylic acid and cis-2,3,4,4a,9,9a-hexahydro-1H-indeno[2,1-b]pyridine following a procedure analogous to that described in Example 1 [2-(7-aza-1H-benzotriazol-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate is used]. Yield: 18% of theory; LC (method 4): tR=1.56 min; Mass spectrum (ESI+): m/z=318 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09328072B2
Source datasetuspto-grants-2016_05
ORD IDord-5340c185d49445179a9d8205f20871ca
Source noteuspto-grants-2016_05