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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1399502Generated: November 1, 2026

Acetic Acid → Acetamide, 2-bromo-N-[2-[(triphenylmethyl)thio]ethyl]-

https://huagongshe.com/reaction/1399502

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantBromoacetyl bromideHCID 61147—
ReactantDiisopropylethylamineHCID 81531—
ReactantS-TritylcysteamineHCID 262764—
SolventDichloromethaneHCID 6344—
ProductAcetamide, 2-bromo-N-[2-[(triphenylmethyl)thio]ethyl]-HCID 11259232—

Reaction Steps

Bromoacetylbromide (54 μl, 0.62 mmol) was dissolved in 0.5 ml CH2Cl2 and added to a solution of H2N—CH2—CH2-STrt (200 mg, 0.56 mmol) and DIEA (196 μl, 1.1 mmol) in CH2Cl2 (1 ml). The mixture was stirred for 1 h at RT. The reaction mixture was acidified with AcOH (100 μl) and the solvent was removed in vacuo. The residue was purified over silica gel (heptane/EtOAc=1:1) to obtain product Br—CH2—CONH—(CH2)2-STrt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906847B2
Source datasetuspto-grants-2014_12
ORD IDord-ac292778c3bc4968a656a869010639cf
Source noteuspto-grants-2014_12