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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1199625Generated: November 1, 2026

Butyl Chloride → HCID 23163052, compound

https://huagongshe.com/reaction/1199625

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl ChlorideHCID 8005—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantCarbamic acid, N-(4,6-dimethoxy-2-pyrimidinyl)-, phenyl esterHCID 10945667—
ReactantHCID 14424374HCID 14424374—
CatalystHydrochloric AcidHCID 313—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
ProductHCID 23163052HCID 2316305246%

Reaction Steps

To a suspension of 254 mg of the product of Example 2 in 10 mL of acetonitrile, containing 275 mg of phenyl(4,6-dimethoxypyrimidin-2-yl)carbamate, was added 0.15 mL of 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU). The resultant solution was stirred for 2 hours, diluted with 20 mL of water and acidified with 5 drops of concentrated hydrochloric acid. n-Butylchloride (10 mL) was added, stirred, and the white precipitate was filtered. The collected white solid was washed with a little water, suction dried and finally dried in vacuo @ 70° C. overnight to afford 200 mg of a white solid, m.p. 185°-187° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04902339
Source datasetuspto-grants-1990_02
ORD IDord-bf971a9bb14346be9c727918203213ea
Source noteuspto-grants-1990_02