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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1531325Generated: October 29, 2026

Formaldehyde → HCID 86756489, compound

https://huagongshe.com/reaction/1531325

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantAcetyleneHCID 6326—
ReactantTert-butylcarbamateHCID 21252905—
ReactantHCID 86756490HCID 86756490—
ProductHCID 86756489HCID 86756489—

Reaction Steps

Methyl 2-{[4′-methoxy-(1,1′-biphenyl)-4-yl]-sulfonyl}-amino-6-(4N-phenylpiperazin-1N-yl)-hex-4-ynoate: N-Phenyl-1,4-piperazine (478 mg, 2.95 mmol) is coupled with paraformaldehyde (96 mg, 3.21 mmol wrt. monomer) and free acetylene 38e (1.0 g, 2.68 mmol) as described for compound 31a to give the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06197770B1
Source datasetuspto-grants-2001_03
ORD IDord-dfa06f1b686e475dbfdfca9378c5a4c9
Source noteuspto-grants-2001_03