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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 393824Generated: October 30, 2026

Fumaric Acid → HCID 86584388, compound

https://huagongshe.com/reaction/393824

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFumaric AcidHCID 444972—
ReactantHCID 9942787HCID 9942787—
ProductHCID 86584388HCID 8658438833.2%

Reaction Steps

The product of Example 90E (0.130 g, 0.548 mmol) and fumaric acid (64 mg, 0.548 mmol) were processed according to the procedure described in Example 66D to provide the title compound (77 mg, 0.182 mmol, 33% yield). 1H NMR (CH3OH-d4, 300 MHz) δ2.08 (m, 1H), 2.30 (m, 1H), 2.33 (s, 3H), 2.85 (m, 1H), 3.15 (ddd, J=12.6, 8.2, 4.4 Hz, 1H), 3.30 (m, 1H), 3.57 (ddd, J=12.8, 8.4, 4.0 Hz, 1H), 3.64 (dd, J=14.2, 1.7 Hz, 1H), 3.76 (dd, J=7.1, 2.3 Hz, 1H), 3.84 (t, J=7.4 Hz, 1H), 4.34 (dt, J=8.1, 2.4 Hz, 1H), 6.70 (s, 2H), 7.05 (d, J=2.7 Hz, 1H), 7.57 (d, J=2.7 Hz, 1H); MS (DCI/NH3) m/z 238 (M+H-C4H4O4)+; Anal. calculated for C12H16ClN3.1.6C4H4O4: C, 52.19; H, 5.33; N, 9.92. Found: C, 52.09; H, 5.22; N, 10.10.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06809105B2
Source datasetuspto-grants-2004_10
ORD IDord-3746f93e533d4e848949a5c7fe92b08d
Source noteuspto-grants-2004_10