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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1686897Generated: November 1, 2026

(S)-(2,3,3a,4-Tetrahydro-1H,6H-5-oxa-10b-aza-benzo[e]azulen-8-yl)amin → 2-{5-Chloro-2-[(S)-(2,3,3a,4-tetrahydro-1H,6H-5-oxa-10b-aza-benzo[e]azulen-8-yl)amino]-pyrimidin-4-ylamino}-N-methyl-benzamide

https://huagongshe.com/reaction/1686897

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-(2,3,3a,4-Tetrahydro-1H,6H-5-oxa-10b-aza-benzo[e]azulen-8-yl)aminHCID 57853862—
Reactant2-(2,5-Dichloropyrimidin-4-ylamino)-N-methylbenzamideHCID 57974132—
Product2-{5-Chloro-2-[(S)-(2,3,3a,4-tetrahydro-1H,6H-5-oxa-10b-aza-benzo[e]azulen-8-yl)amino]-pyrimidin-4-ylamino}-N-methyl-benzamideHCID 67263645—

Reaction Steps

As per the procedure described in Example 1, the reaction of 2-(2,5-dichloro-pyrimidin-4-ylamino)-N-methyl-benzamide and (S)-(2,3,3a,4-Tetrahydro-1H,6H-5-oxa-10b-aza-benzo[e]azulen-8-yl)amine gave 2-{5-Chloro-2-[(S)-(2,3,3a,4-tetrahydro-1H,6H-5-oxa-10b-aza-benzo[e]azulen-8-yl)amino]-pyrimidin-4-ylamino}-N-methyl-benzamide, upon purification by flash chromatography (Dichloromethane:MeOH 98:2) followed by trituration with Et2O:MeOH (9:1), as solid (21%); 1H NMR (400 MHz, DMSO-d6) δ11.59 (s, 1H), 9.24 (s, 1H), 8.74 (br s, 1H), 8.17 (s, 1H), 7.74 d, J=7.87 Hz, 1H), 7.48 (m, 2H), 7.36 (d, J=8.40 Hz, 1H0, 7.12 (m, 1H0, 6.83 (d, J=8.40 Hz, 1H0, 7.12 (m, 1H), 6.83 (d, J=8.71 Hz, 1H), 4.56 (d, J=13.03 Hz, 1H0, 4.30 (d, J=13.02 Hz, 1H), 3.89 (d, J=11.55 Hz, 1H), 3.31-3.2 (m, 4H), 2.90 (m, 1H), 2.81 (s, 3H), 2.12-1.45 (3m, 4H); MS (m/e) 465, 466 (M+H); mp 216-218° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148391B2
Source datasetuspto-grants-2012_04
ORD IDord-3a0ed14fd3ea433cb5ca9a6fe6bab57e
Source noteuspto-grants-2012_04