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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924837Generated: October 31, 2026

2-Ethyl-6-methyl-isonicotinic acid hydrazide hydrochloride → 4-[5-(5,5-Diethyl-3-methyl-4,5,6,7-tetrahydro-benzo[c]thiophen-1-yl)-[1,3,4]oxadiazol-2-yl]-2-ethyl-6-methyl-pyridine

https://huagongshe.com/reaction/1924837

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Ethyl-6-methyl-isonicotinic acid hydrazide hydrochlorideHCID 67520307—
Reactant5,5-Diethyl-3-methyl-4,5,6,7-tetrahydro-benzo[c]thiophene-1-carboxylic acidHCID 67520368—
Product4-[5-(5,5-Diethyl-3-methyl-4,5,6,7-tetrahydro-benzo[c]thiophen-1-yl)-[1,3,4]oxadiazol-2-yl]-2-ethyl-6-methyl-pyridineHCID 24875741—

Reaction Steps

4-[5-(5,5-Diethyl-3-methyl-4,5,6,7-tetrahydro-benzo[c]thiophen-1-yl)-[1,3,4]oxadiazol-2-yl]-2-ethyl-6-methyl-pyridine is synthesized from 5,5-diethyl-3-methyl-4,5,6,7-tetrahydro-benzo[c]thiophene-1-carboxylic acid and 2-ethyl-6-methyl-isonicotinic acid hydrazide hydrochloride in analogy to Example 9; LC-MS: tR=0.98 min, [M+1]=396.39.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178562B2
Source datasetuspto-grants-2012_05
ORD IDord-a068f1ddc4044398b53101b163508aaa
Source noteuspto-grants-2012_05