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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1642201Generated: October 30, 2026

Fumaric Acid → HCID 86584387, compound

https://huagongshe.com/reaction/1642201

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) δ 2.05 (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 numberUS08119635B2
Source datasetuspto-grants-2012_02
ORD IDord-287557619d2746dab68937a3eb70d1bc
Source noteuspto-grants-2012_02