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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1395663Generated: October 31, 2026

Trifluoroacetic acid → HCID 131711765, compound

https://huagongshe.com/reaction/1395663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantBenzhydrylamineHCID 7036—
ReactantAnisoleHCID 7519—
ReactantDiisopropylcarbodiimideHCID 12734—
ReactantN-(tert-Butyloxycarbonyl)-D-methionineHCID 111051—
ReactantHCID 178418300HCID 178418300—
SolventDichloromethaneHCID 6344—
ProductHCID 131711765HCID 131711765—

Reaction Steps

Prepared by solid phase using benzhydryl amine resin (14 g.) and t-Boc-D-Met-OH (10 g.) 5.4 g. hydroxybenzotriazole and 60 ml. DIC, deprotected with 30% TFA in MeCl2 and coupled with 18 g. t-Boc di Cl Bzl-Tyr-OH and 5.4 g. hydroxybenzotriazole and 6.0 ml. DIC. Deprotection with HF in the presence of 10 ml. anisole. The dipeptide was purified on Sephadex G-10 using 0.2 N HOAc.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04205069
Source datasetuspto-grants-1980_05
ORD IDord-0fd1e6ed301f4c4da0a13ef1edf02fb1
Source noteuspto-grants-1980_05