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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1161558Generated: October 30, 2026

Benzoic acid, 2-hydrazinyl-, hydrochloride (1:1) → 5-(3-{(6-Fluoro-9-methoxy-3,4-dihydro-2H-benzo[b][1,4]dioxepin-7-yl)-[4-(5-methyl[1,2,4]oxadiazol-3-yl)phenylamino]methyl}-5-oxo-4,5-dihydro-[1,2,4]triazol-1-yl)-1H-pyrazole-4-carboxylic acid ethyl ester

https://huagongshe.com/reaction/1161558

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoic acid, 2-hydrazinyl-, hydrochloride (1:1)HCID 104169—
Reactant[2-(9-methoxy-3,4-dihydro-2H-benzo[b][1,4]dioxepin-7-yl)-2-[4-(5-methyl-[1,2,4]oxadiazol-3-yl)phenylimino]-1-methylsulfanylethylidene]carbamic acid methyl esterHCID 72312720—
Reactant[2-(2-Fluoro-4,5-dimethoxyphenyl)-2-[4-(5-methyl-[1,2,4]oxadiazol-3-yl)phenylimino]-1-methylsulfanylethylidene]carbamic acid methyl esterHCID 72312823—
Reactant2-(3-{(2-Fluoro-4,5-dimethoxyphenyl)-[4-(5-methyl-[1,2,4]oxadiazol-3-yl)phenylamino]methyl}-5-oxo-4,5-dihydro-[1,2,4]triazol-1-yl)benzoic acidHCID 136124696—
ReactantHCID 178469938HCID 178469938—
Product5-(3-{(6-Fluoro-9-methoxy-3,4-dihydro-2H-benzo[b][1,4]dioxepin-7-yl)-[4-(5-methyl[1,2,4]oxadiazol-3-yl)phenylamino]methyl}-5-oxo-4,5-dihydro-[1,2,4]triazol-1-yl)-1H-pyrazole-4-carboxylic acid ethyl esterHCID 135982050—

Reaction Steps

The same procedure was carried out as in Examples (1e) to (1f), except that {2-(9-methoxy-3,4-dihydro-2H-benzo[b][1,4]dioxepin-7-yl)-2-[4-(5-methyl-[1,2,4]oxadiazol-3-yl)phenylimino]-1-methylsulfanylethylidene}carbamic acid methyl ester (Example (30c)) and 3-hydrazino-1H-pyrazole-4-carboxylic acid ethyl ester bishydrochloride (Example (157b)) were used instead of respectively the [2-(2-fluoro-4,5-dimethoxyphenyl)-2-[4-(5-methyl-[1,2,4]oxadiazol-3-yl)phenylimino]-1-methylsulfanylethylidene]carbamic acid methyl ester and 2-hydrazinobenzoic acid hydrochloride in Example (1e), to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07816522B2
Source datasetuspto-grants-2010_10
ORD IDord-c7d4dc3853cd4a2794579abb6b6745ef
Source noteuspto-grants-2010_10