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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 479604Generated: October 29, 2026

Diisopropylethylamine → HCID 10110753, compound

https://huagongshe.com/reaction/479604

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantPropanedioic acid, 2-phenyl-, 1-(phenylmethyl) esterHCID 117278—
ReactantBenzenecarboximidamide, 4-amino-, hydrochloride (1:1)HCID 122765—
ReactantO-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733286—
SolventDimethylformamideHCID 6228—
ProductHCID 10110753HCID 10110753—

Reaction Conditions

Temperature0 °C

Reaction Steps

10 g (37 mmol) phenyl malonic acid monobenzyl ester and 7.7 g (37 mmol) 4-amidino aniline hydrochloride were dissolved in 60 ml DMF and cooled to 0° C. 12.2 g (37 mmol) TOTU and 19 ml (111 mmol) DIPEA were added and the mixture stirred at rt overnight.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06645992B2
Source datasetuspto-grants-2003_11
ORD IDord-9e7899bbeb4144e78b9556ab05c3f44c
Source noteuspto-grants-2003_11