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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 429979Generated: October 30, 2026

Dimethylcarbamoyl Chloride → HCID 21356740, compound

https://huagongshe.com/reaction/429979

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylcarbamoyl ChlorideHCID 6598—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 480426HCID 480426—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21356740HCID 2135674080%

Reaction Steps

A solution of 55 mg (0.087 mmol) of (3R,3aS,6aR)hexahydrofuro[2,3-b]furan-3-yl N-[(1S,2R)-3-((6-amino-2,2-dimethylhexyl)[3-(methylamino)phenyl]sulfonylamino)-1-benzyl-2-hydroxypropyl]carbamate and 17 μL (0.091 mmol) of N,N-diisopropylethylamine in 4 mL of anhydrous THF at 0° C. was treated with 8.4 μL (0.091 mmol) of N,N-dimethylcarbamyl chloride. The solution was allowed to warm to RT with stirring. After 18 hours the solution was concentrated in vacuo and the residue was subjected to flash chromatography (SiO2, 95:5 CH2Cl2/2M NH3 in MeOH) to afford 49 mg (80%) of the desired compound as a white foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06319946B1
Source datasetuspto-grants-2001_11
ORD IDord-16b92dbae1c345febedc367ea8aa9a71
Source noteuspto-grants-2001_11