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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1041336Generated: October 26, 2026

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

https://huagongshe.com/reaction/1041336

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-fluoro-6-(tetrahydro-furan-3-yloxy)-phenyl]-amineHCID 86633996—
Product2-{5-Chloro-4-[2-fluoro-6-(tetrahydro-furan-3-yloxy)-phenylamino]-pyrimidin-2-ylamino}-5-methyl-8,9-dihydro-5H-7-oxa-5-aza-benzocyclohepten-6-oneHCID 67264160—

Reaction Steps

Title compound was prepared from 2-Amino-5-methyl-8,9-dihydro-5H-7-oxa-5-aza-benzocyclohepten-6-one and (2,5-Dichloro-pyrimidin-4-yl)-[2-fluoro-6-(tetrahydro-furan-3-yloxy)-phenyl]-amine in an analogous manner to Example 1221d. Title compound was isolated as a pale yellow solid (28 mg, 32%) HPLC purity=99%, LCMS=502.27 (M+H), HNMR (DMSO) 9.37 (s, 1H), 8.55 (bs, 1H), 8.11 (s, 1H), 7.37-7.34 (m, 2H), 7.23 (d, J=7.8 Hz, 1H), 7.00-6.95 (m, 3H), 5.00 (bt, 1H), 4.26-4.23 (m, 2H), 3.81-3.77 (m, 1H), 3.62-3.59 (m, 2H), 3.57-3.53 (m, 1H), 3.19 (s, 3H), 2.62-2.59 (m, 2H), 2.06-2.01 (m, 1H), 1.81-1.78 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552186B2
Source datasetuspto-grants-2013_10
ORD IDord-27fc91d582704fd3a31dabdc29c135a2
Source noteuspto-grants-2013_10