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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1752273Generated: October 28, 2026

Trifluoroacetic acid → HCID 178491301, compound

https://huagongshe.com/reaction/1752273

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 89375763HCID 89375763—
SolventAcetonitrile--water (1/1)HCID 18373917—
ProductHCID 178491301HCID 178491301—

Reaction Steps

The title compound (18 mg) was prepared following the general procedures of Example 28 starting with 2-{(R)-3-[4-(4-methoxy-3-methyl-benzoyl)-piperidin-1-yl]-2-oxo-pyrrolidin-1-yl}-acetamidine (405 mg, 0.85 mmol). HRMS calculated for C27H30N4O4 474.5646. found (ESI, [M+H]+). found 475.2345. 1H NMR (400 MHz, CDCl3-d) 8 ppm 1.74-2.11 (m, 4H) 2.22-2.44 (m, 5H) 2.57 (d, J=8.03 Hz, 1H) 3.09 (d, J=6.53 Hz, 3H) 3.28-3.40 (m, 1H) 3.50 (t, J=8.28 Hz, 2H) 3.62-3.83 (m, 1H) 3.89-3.97 (m, 3H) 4.82 (br. s, 2H) 6.87 (d, J=8.53 Hz, 1H) 7.00-7.11 (m, 1H) 7.26-7.36 (m, 5H) 7.38-7.47 (m, 1H) 7.72-7.86 (m, 3H) HPLC (Novapak 150×3.9 mm C18 column: mobile phase: 10-90% acetonitrile/water with 0.1% TFA, at 2 mL/min over 5 min.) retention time=2.874 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163003B2
Source datasetuspto-grants-2015_10
ORD IDord-ad899c3461e84cae9d3efc6a692e2cfc
Source noteuspto-grants-2015_10