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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491174Generated: October 30, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 69064943, compound

https://huagongshe.com/reaction/491174

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant3-(Piperidin-4-yl)-4,5-dihydro-1H-benzo[d][1,3]diazepin-2(3H)-oneHCID 11379587—
ReactantHCID 86632854HCID 86632854—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventAcetonitrileHCID 6342—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69064943HCID 69064943—

Reaction Steps

Prepared analogously to Example 12d from 5.80 g (15.6 mmol) 1-methyl(S)-2-(4-benzyloxy-3-methoxy-5-methyl-benzyl)-succinate and 4.20 g (17.13 mmol) 3-piperidin-4-yl-1,3,4,5-tetrahydro-1,3-benzodiazepin-2-one, using 3.43 g (17.9 mmol) (3-dimethylamino-propyl)-ethyl-carbodiimide and 2.38 g (19.5 mmol) 4-dimethylamino-pyridine for the coupling and 130 mL acetonitrile and 50 mL THF as solvent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528129B2
Source datasetuspto-grants-2009_05
ORD IDord-ee67187a95304d3481a7576d79c06b5e
Source noteuspto-grants-2009_05