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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1784882Generated: October 30, 2026

Aminopyrazine → HCID 57470995, compound

https://huagongshe.com/reaction/1784882

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAminopyrazineHCID 78747—
Reactant3,5-DibromobenzamideHCID 2735937—
ProductHCID 57470995HCID 57470995—

Reaction Steps

3,5-Dibromo-benzamide and pyrazin-2-ylamine were coupled to give 3-bromo-5-(pyrazin-2-ylamino)-benzamide as described for Example 44. 3-Bromo-5-(pyrazin-2-ylamino)-benzamide was converted to 3-(1H-indol-4-yl)-5-(pyrazin-2-ylamino)-benzamide as described in Example 75. 1H NMR (400 MHz, CDCl3): δ 10.61 (s, 1H), 8.24 (t, J=1.8 Hz, 1H), 8.17-8.12 (m, 3H), 8.06 (s, 1H), 7.88 (s, 1H), 7.78 (t, J=1.5 Hz, 1H), 7.40 (dd, J=6.6, 2.1 Hz, 1H), 7.30 (d, J=3.1 Hz, 1H), 7.21-7.16 (m, 2H), 6.74 (d, J=2.7 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504401B2
Source datasetuspto-grants-2009_03
ORD IDord-029a39d51ba24a0fbc2a74494c6e0b6d
Source noteuspto-grants-2009_03