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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1903335Generated: October 31, 2026

Trifluoroacetic acid → H-Cys(MBzl)-Thr-ol trifluoroacetate

https://huagongshe.com/reaction/1903335

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantThioanisoleHCID 7520—
ReactantBOC-Cys(MBzl)-Thr-olHCID 131713414—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductH-Cys(MBzl)-Thr-ol trifluoroacetateHCID 131713415—

Reaction Steps

7.1 g BOC-Cys(MBzl)-Thr-ol and 5 ml thioanisole are dissolved in 25 ml methylene chloride. The solution is added to 50 ml TFA and allowed to stand for 20 minutes at room temperature. The mixture is diluted with ca. 1.5 liters ethyl-ether and the precipitated product filtered off and dried to yield the title compound:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04435385
Source datasetuspto-grants-1984_03
ORD IDord-bc77261974d2451e85c3866ef5f256dc
Source noteuspto-grants-1984_03