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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1188441Generated: October 25, 2026

6-(Trifluoromethyl)nicotinohydrazide → 2-Methyl-4-(trifluoromethyl)-1-({5-[6-(trifluoromethyl)-3-pyridinyl]-1,3,4-oxadiazol-2-yl}methyl)-1H-indole-5-carbonitrile

https://huagongshe.com/reaction/1188441

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-(Trifluoromethyl)nicotinohydrazideHCID 2777553—
Reactant[5-cyano-2-methyl-4-(trifluoromethyl)-1H-indol-1-yl]acetic acidHCID 67404858—
Product2-Methyl-4-(trifluoromethyl)-1-({5-[6-(trifluoromethyl)-3-pyridinyl]-1,3,4-oxadiazol-2-yl}methyl)-1H-indole-5-carbonitrileHCID 86620669—

Reaction Steps

Synthesized as described in Example 35C using [5-cyano-2-methyl-4-(trifluoromethyl)-1H-indol-1-yl]acetic acid and 6-(trifluoromethyl)-3-pyridinecarbohydrazide: 1H NMR (400 MHz, DMSO-d6) δ 9.27 (s, 1H), 8.54 (d, J=8.3 Hz, 1H), 8.11 (d, J=8.3 Hz, 1H), 8.08 (d, J=8.3 Hz, 1H), 7.78 (d, J=8.3 Hz, 1H), 6.66 (s, 1H), 6.03 (s, 2H), 2.58 (s, 3H); MS (ES) m/z 474 (M+Na).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673948B2
Source datasetuspto-grants-2014_03
ORD IDord-f1df1fd275b340cc90d00c26e7b67863
Source noteuspto-grants-2014_03