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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 885273Generated: October 31, 2026

Hydrochloric Acid → HCID 67105892, compound

https://huagongshe.com/reaction/885273

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactantp-BromochlorobenzeneHCID 7806—
Reactant(S)-Benzyl 1-(methoxy(methyl)amino)-1-oxopropan-2-ylcarbamateHCID 10515879—
ReactantHCID 178418918HCID 178418918—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67105892HCID 6710589282.8%

Reaction Conditions

Temperature0 °C

Reaction Steps

[(S)-1-(Methoxy-methyl-carbamoyl)-ethyl]-carbamic acid benzyl ester (1 g, 3.8 mmol) and 4-bromochlorobenzene (0.9 g, 4.7 mmol) were dissolved in THF (10 mL). The solution was degassed with N2 for 5 minutes, and then cooled to 0° C. Isopropylmagnesium chloride (2M in THF; 4.7 mL, 9.4 mmol) was added slowly, and the reaction was stirred at room temperature for 2 hours. Once no starting material was seen by analytical tlc, the mixture was cooled to 0° C. 1N Aqueous HCl was added, and the organic layer was separated and washed with brine. After concentrating, the crude material was purified by silica gel chromatography to give the desired product as a colorless oil (1 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08242145B2
Source datasetuspto-grants-2012_08
ORD IDord-0630984f4e624bf492e422f770b1559e
Source noteuspto-grants-2012_08