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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 521072Generated: October 30, 2026

2-Oxindole-5-carboxylic acid → HCID 86654115, compound

https://huagongshe.com/reaction/521072

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Oxindole-5-carboxylic acidHCID 2773318—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant(4aS,10bR)-1,2,3,4,4a,5,6,10b-Octahydrobenzo[f]quinolineHCID 12327022—
ProductHCID 86654115HCID 8665411525%

Reaction Steps

The title compound is prepared from 2-oxo-2,3-dihydro-1H-indole-5-carboxylic acid and cis-1,2,3,4,4a,5,6,10b-octahydro-benzo[f]quinoline following a procedure analogous to that described in Example 1 [2-(7-aza-1H-benzotriazol-1-yl)-1,1,3,3-tetramethyluronium hexa-fluorophosphate is used]. Yield: 25% of theory; LC (method 4): tR=1.90 min; Mass spectrum (ESI+): m/z=347 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09328072B2
Source datasetuspto-grants-2016_05
ORD IDord-582460da80a9415d83c65397122f4dcf
Source noteuspto-grants-2016_05