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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830504Generated: October 31, 2026

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

https://huagongshe.com/reaction/1830504

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantBromoacetyl bromideHCID 61147—
ReactantS-TritylcysteamineHCID 262764—
SolventDichloromethaneHCID 6344—
ProductAcetamide, 2-bromo-N-[2-[(triphenylmethyl)thio]ethyl]-HCID 1125923294.4%

Reaction Steps

2-(tritylsulfanyl)-1-ethaneamine (0.5 g, 1.6 mmol) was dissolved in methylene chloride (10 ml) and added with triethylamine (0.22 ml, 1.6 mmol). To the solution, bromoacetylbromide (0.14 ml, 1.6 mmol) in methylene chloride (1 ml) was added dropwise. The resulting solution was stirred at room temperature for 15 min and added with water (30 ml). The organic phase was washed with 1 M hydrogen chloride, water, saturated sodium bicarbonate aqueous solution, and saturated sodium chloride aqueous solution in sequence. The organic phase was dried over anhydrous sodium sulfate and distilled under reduced pressure to obtain a white solid of N1-(2(tritylsulfanyl)ethyl)-2-bromoacetamide (0.67 g, 1.51 mmol, 94.2%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067508B2
Source datasetuspto-grants-2006_06
ORD IDord-d696a3e092654ee59086f30ca30a5e40
Source noteuspto-grants-2006_06