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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 39312Generated: October 30, 2026

Acetonitrile → 5-(3,3-dimethyl-but-1-ynyl)-3-{N-(4-methyl-cyclohexanecarbonyl)-N'-[2-(pyridin-3-yloxy)-ethyl]-hydrazino}-thiophene-2-carboxylic acid

https://huagongshe.com/reaction/39312

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantTrifluoroacetic acidHCID 6422—
Reactant(Pyridin-3-yloxy)-acetaldehydeHCID 45079808—
Reactant5-(3,3-dimethyl-but-1-ynyl)-3-[N-(4-methyl-cyclohexanecarbonyl)-hydrazino]-thiophene-2-carboxylic acidHCID 58355852—
SolventWaterHCID 962—
Product5-(3,3-dimethyl-but-1-ynyl)-3-{N-(4-methyl-cyclohexanecarbonyl)-N'-[2-(pyridin-3-yloxy)-ethyl]-hydrazino}-thiophene-2-carboxylic acidHCID 58355862—

Reaction Steps

The title compound was synthesized from 5-(3,3-dimethyl-but-1-ynyl)-3-[N-(4-methyl-cyclohexanecarbonyl)-hydrazino]-thiophene-2-carboxylic acid and (pyridin-3-yloxy)-acetaldehyde in a manner similar to that of Example 131. MS (m/z): 484.0 [M−H]+; HPLC retention time: 3.44 min (2-98% acetonitrile:water with 0.05% trifluoroacetic acid).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524764B2
Source datasetuspto-grants-2013_09
ORD IDord-b87d0700fcfd4fbda1a7fb3abc68e264
Source noteuspto-grants-2013_09