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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2223067Generated: October 31, 2026

Ammonia → HCID 178481561, compound

https://huagongshe.com/reaction/2223067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 9830230HCID 9830230—
CatalystSilver(I) trifluoromethanesulfonateHCID 76223—
SolventDichloromethaneHCID 6344—
ProductHCID 178481561HCID 17848156128%

Reaction Steps

As illustrated in the scheme above, to a solution of N-[7-chloro-5-(2-chlorophenyl)-2,3-dihydro-1-methyl-2-oxo-1H-1,4-benzodiazepin-3-yl]-N′-[4-(4-morpholinyl)-1-naphthalenyl]-thiourea (EXAMPLE 11) (0.029 g, 0.05 mmol) and silver triflate (0.038 g, 0.15 mmol) in dichloromethane (2 ml) was added a solution of ammonia (0.25 ml, 2M in methanol). The reaction mixture was stirred at room temperature for 3 h, diluted with dichloromethane (10 ml) and washed with brine (2×5 ml). The organic layer was dried with MgSO4 filtered, concentrated in vacuo. The residue was triturated with ether to give the title compound (0.008 g, 28%) as a pale yellow solid. 1H-NMR (CDCl3): δ 8.22 (d, J=9.2 Hz, 1H), 8.11 (d, J=8.4 Hz, 1H), 7.75 (br.s, 1H), 7.50-7.41 (m, 7H), 7.31 (d, J=8.8 Hz, 1H), 7.04 (m, 2H), 5.8 (br.s, 1H), 3.96 (t, J=9.2 Hz, 4H) 3.51 (s, 3H) and 3.05 (br.s, 4H).). (ESI) (M+H)+=587.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07375101B2
Source datasetuspto-grants-2008_05
ORD IDord-c3012ee8aded488ca9240c8b38aff7ef
Source noteuspto-grants-2008_05