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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1698006Generated: October 30, 2026

Dimethylformamide → HCID 59239583, compound

https://huagongshe.com/reaction/1698006

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantDiisopropylethylamineHCID 81531—
ReactantCyclopropanesulfonyl chlorideHCID 2760919—
ReactantHCID 67276185HCID 67276185—
ProductHCID 59239583HCID 59239583—

Reaction Steps

(S)-1-ethyl-3-(4-(4-(3-methylmorpholino)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)phenyl)urea hydrochloride (0.1000 g, 0.2310 mmol) in dry N,N-Dimethylformamide (1.60 mL, 20.7 mmol) was added N,N-Diisopropylethylamine (0.161 mL, 0.924 mmol) followed by Cyclopropanesulfonyl chloride (0.0354 mL, 0.347 mmol). The reaction mixture was stirred for 2 hours. The reaction mixture was purified by HPLC. 1H NMR (500 MHz, DMSO) δ 8.69 (s, 1H), 8.19 (d, J=8.8, 2H), 7.49 (d, J=8.8, 2H), 6.18 (t, J=5.6, 1H), 4.31 (q, J=15.1, 2H), 3.89 (dd, J=12.2, 9.2, 2H), 3.75-3.52 (m, 5H), 3.44 (d, J=5.0, 2H), 3.19-3.05 (m, 2H), 2.99 (d, J=3.7, 2H), 2.75-2.66 (m, 1H), 1.24 (d, J=6.6, 3H), 1.06 (t, J=7.2, 3H), 0.93 (dt, J=13.8, 5.5, 4H). LC/MS-m/z+501.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163763B2
Source datasetuspto-grants-2012_04
ORD IDord-49ec16220b3a45f3905f60a9fb95dc24
Source noteuspto-grants-2012_04