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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1881538Generated: October 27, 2026

Thionyl Chloride → 4-Methoxycarbonyl-3-nitrobenzhydrazide

https://huagongshe.com/reaction/1881538

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantMethyl hydrogen 2-nitroterephthalateHCID 98592—
Product4-Methoxycarbonyl-3-nitrobenzhydrazideHCID 66986356—

Reaction Steps

From 4-methoxycarbonyl-3-nitrobenzoic acid, thionyl chloride and hydrazine monohydrate, 758 mg of the desired product was obtained in the same manner as in Reference Synthetic Example 39 as a white solid (yield 79%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318796B2
Source datasetuspto-grants-2012_11
ORD IDord-50098fa320cb458f8764c0f11e5e4c63
Source noteuspto-grants-2012_11