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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1687228Generated: November 1, 2026

Ammonia → HCID 67264137, compound

https://huagongshe.com/reaction/1687228

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantLithium HydroxideHCID 3939—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 67263814HCID 67263814—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
ProductHCID 67264137HCID 6726413721.2%

Reaction Steps

To a 25 ml round bottom flask, acetic acid 2-{8-[5-chloro-4-((1R,2R)-2-methanesulfonylamino-cyclohexylamino)-pyrimidin-2-ylamino]-1-methyl-1,2,3,5-tetrahydro-benzo[e][1,4]diazepin-4-yl}-ethyl ester (50 mg, 0.09 mmole), dioxane (5 ml), and 1M LiOH (1 mL, 1 mmole) were added and stirred at room temperature for 18 hours. The reaction was then acidified to pH 2 with 1NHCl. The solvents were removed under vacuum to give a white solid. The desired product (10 mg, 21% yield) was isolated via column chromatography with dichloromethane and ammonia in methanol as eluant. NMR 1H-(CDCl3)-δ-7.93 (s, 1H), 7.15 (d, 1H, J=7.83 Hz), 7.04 (d, 1H, J=7.83 Hz), 6.93 (s, 1H), 6.89 (s, 1H), 5.38 (d, 1H, J=5.73 Hz), 5.29 (s, 1H), 3.82-3.95 (m, 1H), 3.80 (s, 2H), 3.61 (t, 2H, J=5.31 Hz), 3.15-3.30 (m, 1H), 2.99 (bs, 4H), 2.91 (s, 3H), 2.78 (s, 3H), 2.61 (t, 2H, J=5.30Hz), 2.10-2.30 (m, 2H), 1.75-1.90 (m, 2H), 1.30-1.50 (m, 4H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148391B2
Source datasetuspto-grants-2012_04
ORD IDord-ba51914a902049c6ab1d70328856665c
Source noteuspto-grants-2012_04