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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 393808Generated: October 31, 2026

Fumaric Acid → HCID 86584385, compound

https://huagongshe.com/reaction/393808

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFumaric AcidHCID 444972—
ReactantHCID 10267658HCID 10267658—
ProductHCID 86584385HCID 8658438578%

Reaction Steps

The product of Example 67B (0.145 g, 0.464 mmol) and fumaric acid (54 mg, 0.464 mmol) were processed according to the procedure described in Example 66D to provide the title compound (0.155 g, 0.362 mmol, 78% yield). 1H NMR (CH3OH-d4, 300 MHz) δ2.05 (m, 1H), 2.35 (m, 1H), 3.26 (m, 1H), 3.35 (m, 3H), 3.43 (m, 2H), 3.50 (s, 3H), 3.84 (dd, J=11.5, 1.3 Hz, 1H), 4.39 (m, 1H), 4.44 (s, 2H), 6.68 (s, 2H), 7.26 (d, J=3.1 Hz, 1H), 7.74 (d, J=3.1 Hz, 1H); MS (DCI/NH3) m/z 313 (M+H-C4H4O4)+; Anal. calculated for C13H18BrN3O.C4H4O4: C, 47.68; H, 5.18; N, 9.81. Found: C, 47.31; H, 4.93; N, 9.56.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06809105B2
Source datasetuspto-grants-2004_10
ORD IDord-ad47569bf6e34ec49d7638d372c810f6
Source noteuspto-grants-2004_10