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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1041423Generated: November 1, 2026

4-Methylpiperazine-1-ethylamine → HCID 66830286, compound

https://huagongshe.com/reaction/1041423

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methylpiperazine-1-ethylamineHCID 70284—
ReactantHCID 66830440HCID 66830440—
ProductHCID 66830286HCID 66830286—

Reaction Steps

2-{5-Chloro-2-[3-(2-methoxy-ethyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylamino]-pyrimidin-4-ylamino}-N-[2-(4-methyl-piperazin-1-yl)-ethyl]-benzamide was prepared from 2-{5-chloro-2-[3-(2-methoxy-ethyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylamino]-pyrimidin-4-ylamino}-benzoic acid ethyl ester and 2-(4-methyl-piperazin-1-yl)-ethylamine in an analogous manner to Example 1396. Product isolated as a yellow foam (16 mg, 25%). LCMS (m/e) 593 (M+H); 1H-NMR (CDCl3, 400 MHz) δ 11.18 (s, 1H), 8.68 (d, 1H, J=8.5 Hz), 8.10 (s, 1H), 7.51 (d, 1H, J=8.0 Hz), 7.48-7.41 (m, 1H), 7.36 (s, 1H), 7.30-7.21 (m, 1H), 7.15-7.07 (m, 1H), 7.03 (d, 1H, J=8.0 Hz), 7.00 (s, 1H), 6.97-6.90 (m, 1H), 3.60-3.53 (m, 4H), 3.39 (s, 3H), 2.97-2.88 (m, 4H), 2.82-2.70 (m, 6H), 2.64 (t, 2H, J=5.7 Hz), 2.63-2.37 (m, 8H), 2.32 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552186B2
Source datasetuspto-grants-2013_10
ORD IDord-eb8f5f5255a74e1eb21077d8c5421fb5
Source noteuspto-grants-2013_10