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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 452946Generated: October 30, 2026

Phosphorus oxychloride → HCID 71650980, compound

https://huagongshe.com/reaction/452946

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantThiosemicarbazideHCID 2723789—
Reactant2,2-Dimethylbut-3-ynoic acidHCID 13905647—
ProductHCID 71650980HCID 71650980—

Reaction Steps

Commercially available, 2,2-dimethylbut-3-ynoic acid (Betapharma), thiosemicarbazide (Aldrich) and phosphorus oxychloride (Aldrich) were processed as described for Example 1A to obtain the title compound. MS (ESI+) m/z 168 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492371B2
Source datasetuspto-grants-2013_07
ORD IDord-47ad2375dd0246fcb18f820f0ef3d22e
Source noteuspto-grants-2013_07