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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 845187Generated: October 30, 2026

Acetic Acid → HCID 14208609, compound

https://huagongshe.com/reaction/845187

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantWaterHCID 962—
ReactantAcetonitrileHCID 6342—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantHCID 14208608HCID 14208608—
ProductHCID 14208609HCID 14208609—

Reaction Steps

A mixture of the product from Example 2 (0.30 g, 1.17 mole) and N-(4,6-dimethylpyrimidin-2-yl)phenyl carbamate (0.30 g, 1.23 mmole) in acetonitrile (30 mL) was treated with DBU (184 μl, 1.23 mmole) at room temperature overnight. The solution was poured into water and acidified with acetic acid. The solid which precipitated was collected on a glass funnel and washed with water, butylchloride, and ether to yield 0.15 g white solid; m.p. 190°-192° C.; NMR (CDCl3)δ: 2.0-2.2 (m, 2H), 2.3-2.5 (m, with s at δ2.44, 8H), 2.7-2.8 (m, 2H), 6.25 (s, 1H), 6.77 (s, 1H), 7.36 and 7.66 (AB q, J=5.4 Hz, 2H); IR cm-1 (nujol): 1730, 1700 (shoulder at 1685 and 1675), 1605, 1550, 1170, 1140.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04756742
Source datasetuspto-grants-1988_07
ORD IDord-fd085077e8894d878e441318e60bb599
Source noteuspto-grants-1988_07