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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1041504Generated: October 30, 2026

2-Amino-3-methoxy-5-methyl-8,9-dihydro-5H-7-oxa-5-aza-benzocyclohepten-6-one → 2-[5-Chloro-4-(2-methoxy-phenylamino)-pyrimidin-2-ylamino]-3-methoxy-5-methyl-8,9-dihydro-5H-7-oxa-5-aza-benzocyclohepten-6-one

https://huagongshe.com/reaction/1041504

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-3-methoxy-5-methyl-8,9-dihydro-5H-7-oxa-5-aza-benzocyclohepten-6-oneHCID 67264648—
Reactant(2,5-Dichloro-pyrimidin-4-yl)-(2-methoxy-phenyl)-amineHCID 79633486—
Product2-[5-Chloro-4-(2-methoxy-phenylamino)-pyrimidin-2-ylamino]-3-methoxy-5-methyl-8,9-dihydro-5H-7-oxa-5-aza-benzocyclohepten-6-oneHCID 6682981069%

Reaction Steps

In an analogous manner to Example 1503, the product was prepared from (2,5-Dichloro-pyrimidin-4-yl)-(2-methoxy-phenyl)-amine and 2-Amino-3-methoxy-5-methyl-8,9-dihydro-5H-7-oxa-5-aza-benzocyclohepten-6-one. Product isolated as a white solid (70 mg, 69%). mp: 192-194° C., MS (ESI+): 456 (M+H), 1H-NMR (CDCl3, 400 MHz) δ 8.24 (s, 1H), 8.12 (s, 1H), 7.96 (d, 1H), 7.63 (s, 1H), 7.14 (q, 1H), 7.13 (s, 1H), 6.99 (s, 1H), 6.92 (t, 1H), 4.27 (t, J=6 Hz, 2H), 3.82 (s, 6H), 3.28 (s, 3H), 2.69 (t, J=6 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552186B2
Source datasetuspto-grants-2013_10
ORD IDord-bfe8e56ed1714003b6df0d2b190ad4d9
Source noteuspto-grants-2013_10