94790-35-9

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Coupling reagent for peptide synthesis and starting material for preparing other coupling reagents

Coupling reagent for peptide synthesis and starting material for preparing other coupling reagents.

reaction type: Coupling Reactions

After a 2-minute time period, a small portion of oxalyl chloride (2.0 mL, 23 ) was added to a solution of 1,1,3,3-tetramethyl urea (2.5 mL, 21 mmol)/10 mL toluene (2.0 mL, 23 mmol) to the oxalyl chloride (2.0 mL, 23 mmol) solution in 10 mL of toluene. A