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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2248521Generated: October 29, 2026

p-Toluenesulfonate → HCID 18646530, compound

https://huagongshe.com/reaction/2248521

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-ToluenesulfonateHCID 85570—
ReactantHCID 7016379HCID 7016379—
ReactantHCID 10423016HCID 10423016—
SolventDimethylformamideHCID 6228—
ProductHCID 18646530HCID 1864653065%

Reaction Steps

m-(p-Cyanobenzamido)benzoic acid is activated in the same manner as described under a) and coupled with the p-toluenesulphonate of H-Asp(OtBu)OMe in DMF at room temperature. There is isolated 3-(t-butoxycarbonyl)-N-[m-(p-cyanobenzamido)benzoyl]-L-alanine methyl ester in the form of colourless crystals. Yield: 65%, m.p. 83°-84° C. (hexane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05039805
Source datasetuspto-grants-1991_08
ORD IDord-7806ce1663654cac9a69f5269443b2fe
Source noteuspto-grants-1991_08