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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1041498Generated: October 27, 2026

7-amino-1-methyl-4,5-dihydro-3,1-benzoxazepin-2(1H)-one → 2-{5-Chloro-4-[2-(5-methyl-[1,3,4]thiadiazol-2-yl)-phenylamino]-pyrimidin-2-ylamino}-5-methyl-8,9-dihydro-5H-7-oxa-5-aza-benzocyclohepten-6-one

https://huagongshe.com/reaction/1041498

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-amino-1-methyl-4,5-dihydro-3,1-benzoxazepin-2(1H)-oneHCID 58015468—
Reactant(2,5-Dichloro-pyrimidin-4-yl)-[2-(5-methyl-[1,3,4]thiadiazol-2-yl)-phenyl]-amineHCID 86634053—
Product2-{5-Chloro-4-[2-(5-methyl-[1,3,4]thiadiazol-2-yl)-phenylamino]-pyrimidin-2-ylamino}-5-methyl-8,9-dihydro-5H-7-oxa-5-aza-benzocyclohepten-6-oneHCID 66830408—

Reaction Steps

The title compound was prepared by combining (2,5-dichloro-pyrimidin-4-yl)-[2-(5-methyl-[1,3,4]thiadiazol-2-yl)-phenyl]-amine (Example N?, 75 mg, 0.22 mmol) and 2-amino-5-methyl-8,9-dihydro-5H-7-oxa-5-aza-benzocyclohepten-6-one (Example N?, 47 mg, 0.24 mmol) in an analogous manner described in Example 356c. The title product was isolated as described in Example 1477b as a white powder (32 mg, 26%) and had the following properties: m.p: 174-177° C.; LC/MS (m/e): 494 (M+H); 1H-NMR (DMSO-d6, 400 MHz): δ 10.75 (s, 1H), 9.40 (s, 1H), 8.40-5.06 (series of m, 2H), 8.04 (d, J=7.0, 1H), 7.75-7.30 (series of m, 4H), 7.10 (d, J=8.6, 1H), 4.30 (t, J=6.3, 2H), 3.23 (s, 3H), 2.37 (s, 3H), 2.60 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552186B2
Source datasetuspto-grants-2013_10
ORD IDord-303037cd8dc94b73b01c004a6e8124f0
Source noteuspto-grants-2013_10