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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 455928Generated: October 30, 2026

Pipemidic Acid → HCID 1046489, compound

https://huagongshe.com/reaction/455928

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPipemidic AcidHCID 4831—
Reactant1-Chloro-2-isothiocyanatobenzeneHCID 123171—
ProductHCID 1046489HCID 1046489—

Reaction Steps

Pipemidic acid (56 mg, 0.184 mmol) and 2-chlorophenylisothiocyanate (20 μL, 0.153 mmol) were used. Purification on silica yielded compound 17 in Table 1, below (72 mg, 99%). 1H NMR (300 MHz, CDCl3) δ 9.34 (s, 1H), 8.68 (s, 1H), 7.75 (d, J=8.10 Hz, 1H), 7.44 (d, J=8.00 Hz, 1H), 7.37-7.27 (m, 2H), 7.15 (t, J=7.67 Hz, 1H), 4.35 (q, J=7.15 Hz, 2H), 4.29-4.01 (m, 8H), 1.50 (t, J=7.20 Hz, 3H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497371B2
Source datasetuspto-grants-2013_07
ORD IDord-5f91a87b9bdd41dfbbfb842588c95c43
Source noteuspto-grants-2013_07