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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2392524Generated: October 31, 2026

Dimethyl acetylenedicarboxylate → HCID 70341625, compound

https://huagongshe.com/reaction/2392524

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl acetylenedicarboxylateHCID 12980—
ReactantHCID 21860262HCID 21860262—
ProductHCID 70341625HCID 70341625—

Reaction Steps

Using 3.16 g (10 mmol) of 5-amino-3-(benzothiophen-2-yl)-1-phenylpyrazole-4-carbonitrile and 1.42 g (10 mmol) of dimethyl acetylenedicarboxylate, the entitled product having a melting point of 218° to 220° C. was obtained in the same manner as in Example 2-(2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05801008
Source datasetuspto-grants-1998_09
ORD IDord-ae60214d9d1644e69804750e4ab33072
Source noteuspto-grants-1998_09