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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2308589Generated: November 3, 2026

Butyl Chloride → HCID 14180639, compound

https://huagongshe.com/reaction/2308589

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 19863039HCID 19863039—
CatalystHydrochloric AcidHCID 313—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 14180639HCID 1418063935.9%

Reaction Steps

To 0.5 g of the product of Example 6, dissolved in 30 mL of p-dioxane, was added 0.51 g of phenyl(4,6-dimethoxypyrimidin-2-yl)carbamate followed by 0.27 mL of "DBU". The reaction was stirred for 1.5 hours, diluted with 45 mL of ice-water and acidified with 10 drops of concentrated hydrochloric acid to obtain an oily precipitate. The water was decanted from the oil and the oily residue was dissolved in methylene chloride, washed with water and brine, and finally dried (MgSO4). Filtration and concentration of the filtrate, in vacuo, yielded an oil. Trituration with a 10:1 mixture of n-chlorbutane and methylene chloride provided 0.3 g of the subject compound as an off-white solid, m.p. 152°-54°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04690705
Source datasetuspto-grants-1987_09
ORD IDord-38261352043e47198a9d40e16b5826d4
Source noteuspto-grants-1987_09