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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 393823Generated: October 30, 2026

Fumaric Acid → HCID 86584387, compound

https://huagongshe.com/reaction/393823

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFumaric AcidHCID 444972—
ReactantHCID 9834620HCID 9834620—
ProductHCID 86584387HCID 8658438770%

Reaction Steps

The product of Example 89B (0.850 g, 0.359 mmol) and fumaric acid (42 mg, 0.359 mmol) were processed according to the procedure described in Example 66D to provide the title compound (97 mg, 0.250 mmol, 70% yield). 1H NMR (CH3OH-d4, 300 MHz) δ2.05 (m, 1H), 2.30 (m, 1H), 2.32 (s, 3H), 2.85 (m, 1H), 3.15 (ddd, J=12.5, 8.1, 4.4 Hz, 1H), 3.31 (m, 1H), 3.57 (ddd, J=12.5, 8.5, 4.1 Hz, 1H), 3.64 (dd, J=14.6, 2.0 Hz, 1H), 3.77 (dd, J=7.1, 2.3 Hz, 1H), 3.83 (t, J=7.4 Hz, 1H), 4.34 (dt, J=7.8, 2.3 Hz, 1H), 6.69 (s, 2H), 7.04 (d, J=2.8 Hz, 1H), 7.57 (d, J=2.8 Hz, 1H); MS (DCI/NH3) m/z 238 (M+H-C4H4O4)+; Anal. calculated for C12H16ClN3.1.3C4H4O4: C, 53.16; H, 5.50; N, 10.81; Found: C, 52.91; H, 5.62; N, 10.86.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06809105B2
Source datasetuspto-grants-2004_10
ORD IDord-96945db756fa40d0ba1e69dc9bf1b534
Source noteuspto-grants-2004_10