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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1703634Generated: October 31, 2026

Water → 4,5-Dimethyl-2-n-propyl-2-imidazoline-4,5-diol hydrochloride

https://huagongshe.com/reaction/1703634

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantButanimidamide hydrochlorideHCID 12828983—
Product4,5-Dimethyl-2-n-propyl-2-imidazoline-4,5-diol hydrochlorideHCID 12493279—

Reaction Steps

A 112.7 gm. portion of butyramidine hydrochloride is dissolved in 200 ml. of water. A 107 gm. portion of freshly distilled diacetyl is added and the mixture is stirred. The pH is adjusted to 6.5-7.0 with 2N NaOH and the solution is chilled. The desired product is collected as a solid, m.p. 104°-107° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04124766
Source datasetuspto-grants-1978_11
ORD IDord-e32a084e8e86432690abb3894e46bb5b
Source noteuspto-grants-1978_11