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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1040922Generated: October 30, 2026

Ammonia → HCID 131729557, compound

https://huagongshe.com/reaction/1040922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantCarbonate IonHCID 19660—
ReactantD-Camphorsulfonic AcidHCID 65617—
Reactant1-MethoxyethanolHCID 3015637—
ReactantHCID 67264377HCID 67264377—
Reactant(2,5-Dichloropyrimidin-4-yl)-(2-methoxy-4-morpholin-4-yl-phenyl)-amineHCID 86633851—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
ProductHCID 131729557HCID 13172955734%

Reaction Steps

To 40 ml sure-seal reaction vial, 8-methoxy-5-methyl-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepin-7-ylamine (0.21 g, 1 mmole), methoxy ethanol (6 ml), and (2,5-Dichloro-pyrimidin-4-yl)-(2-methoxy-4-morpholin-4-yl-phenyl)-amine (0.30 g, 0.8 mmole), DL-10_camphorsulfonic acid (0.47 g, 2 mmoles) were added. The reaction was heated to reflux for 3 hours. Upon cooling to room temperature, Methanol (10 ml) and MP-carbonate (0.70 g, 2.2 mmoles) were added. The reaction was stirred for one hour. The solid was filtered and washed with methanol. The solvent was removed under vacuum to afford a red solid. The product (0.18 g, 34% yield) was isolated via column chromatography with dichloromethane and ammonia in methanol (2% to 30% ammonia in methanol) as eluant. NMR 1H-(CDCl3)-δ-8.28 (d, 1H, J=8.08 Hz), 8.06 (s, 1H), 8.05 (bs, 1H), 7.57 (bs, 1H), 7.40 (bs, 1H), 6.72 (bs, 1H), 6.55 (bs, 1H), 6.54 (d, 1H, J=9.60 Hz), 3.93 (s, 3H), 3.88-3.92 (m, 6H), 3.87 (s, 3H), 3.16 (t, 4H, J=4.55 Hz), 3.06-3.18 (m, 2H), 2.90-2.94 (m, 2H), 2.74 (s, 3H). LCMS (ESI+) 527.45 (M+H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552186B2
Source datasetuspto-grants-2013_10
ORD IDord-56eec9921a814f4ebfddb1fac1958096
Source noteuspto-grants-2013_10