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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 703413Generated: October 28, 2026

Diisopropylethylamine → HCID 15616401, compound

https://huagongshe.com/reaction/703413

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantQuinuclidine, 3-amino-, dihydrochlorideHCID 197853—
ReactantMaleate(2-)HCID 5288227—
ReactantN-Carbamoyl-4-methoxybenzamideHCID 12757374—
SolventPyridineHCID 1049—
ProductHCID 15616401HCID 15616401—

Reaction Steps

The above compound was prepared, following the procedure of Example 14b, from 3-aminoquinuclidine dihydrochloride (1.0 g, 5 mmol), 4-methoxybenzoylurea (0.97 g, 5 mmol) and di-isopropylethylamine (1.29 g, 10 mmol) in pyridine (20 ml). The product (1.12 g) was converted to 1:1 maleate half hydrate, mp 166°-168° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04983600
Source datasetuspto-grants-1991_01
ORD IDord-cd1cc0ddcb664575ad8d34948d9f190b
Source noteuspto-grants-1991_01