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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1817030Generated: October 31, 2026

Fumaric Acid → HCID 86584388, compound

https://huagongshe.com/reaction/1817030

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) δ 2.08 (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 numberUS07598236B2
Source datasetuspto-grants-2009_10
ORD IDord-977eb38df3c54c1d903702c3e6be764b
Source noteuspto-grants-2009_10