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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 8831Generated: October 29, 2026

Dimethylamine → HCID 18738447, compound

https://huagongshe.com/reaction/8831

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantHCID 18738445HCID 18738445—
SolventDichloromethaneHCID 6344—
ProductHCID 18738447HCID 18738447—

Reaction Conditions

Temperature-78 °C

Reaction Steps

A 100 mL round bottomed flask equipped with magnetic stir bar was charged with 1.7 g benzyl 3-chlorosulfonyl-2(R)-methylpropionate from Example 3 in 25 mL CH2Cl2. The solution was cooled to −78° C. and 15 mL of anhydrous dimethylamine was slowly added. After 30 minutes the reaction was concentrated in vacuo and the residue was partioned between EA/H2O. The organic phase was dried, concentrated in vacuo to yield 1.4 g of benzyl 3-[(dimethylamino)sulfonyl]-2(R)-methylpropionate as a clear amber oil which was used directly in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07091219B2
Source datasetuspto-grants-2006_08
ORD IDord-32b557efdea34c5b8be247dea7329d6c
Source noteuspto-grants-2006_08