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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1687192Generated: October 31, 2026

D-Camphorsulfonic Acid → HCID 53325540, compound

https://huagongshe.com/reaction/1687192

Reaction equation

Participants

RoleNameHCIDCharge
ReactantD-Camphorsulfonic AcidHCID 65617—
Reactant7-Amino-5,5-dimethyl-1,3,4,5-tetrahydro-benzo[b]azepin-2-oneHCID 57853830—
Reactant2-(2,5-Dichloropyrimidin-4-ylamino)-3-fluoro-N-methyl-benzamideHCID 71742191—
SolventIsopropanolHCID 3776—
ProductHCID 53325540HCID 5332554026%

Reaction Steps

Combined 2-(2,5-Dichloro-pyrimidin-4-ylamino)-3-fluoro-N-methyl-benzamide (73 mg, 0.232 mmol), 7-Amino-5,5-dimethyl-1,3,4,5-tetrahydro-benzo[b]azepin-2-one (57 mg, 0.279 mmol), DL-10-Camphorsulfonic acid (67 mg, 0.288 mmol) and isopropanol (4 mL) in a microwave tube. Microwaved reaction at 120° C. for 70 minutes. Evaporated off solvent and purified with normal phase chromatography to yield a yellow solid, 2-[5-Chloro-2-(5,5-dimethyl-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-7-ylamino)-pyrimidin-4-ylamino]-3-fluoro-N-methyl-benzamide (29 mg, 26%). mp 153° C.; LCMS: m/z=483.37 (M+H+), 1H NMR (400 MHz, CDCl3) δ 8.89 (s, 1H), 8.07 (s, 1H), 7.96 (s, 1H), 7.61 (s, 1H), 7.53 (d, 1H, J=8.6 Hz), 7.27 (m, 3H), 6.70 (m, 2H), 6.40 (m, 1H), 2.92 (d, 3H, J=4.8 Hz), 2.32 (m, 2H), 2.04 (m, 2H), 1.30 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148391B2
Source datasetuspto-grants-2012_04
ORD IDord-f37b342b849049de8e3416f8d2841361
Source noteuspto-grants-2012_04