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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1930951Generated: October 31, 2026

Benzhydrylamine → HCID 57753282, compound

https://huagongshe.com/reaction/1930951

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzhydrylamineHCID 7036—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanesulfonic acid 4-fluoro-5-iodo-2-methanesulfonyloxymethyl-benzyl esterHCID 57753243—
SolventDimethylformamideHCID 6228—
ProductHCID 57753282HCID 5775328255%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a mixture of 5.93 mmol methanesulfonic acid 4-fluoro-5-iodo-2-methanesulfonyloxymethyl-benzyl ester and 14.8 mmol N,N-diisopropylethylamine in 7 ml DMF at 0° C. was added dropwise a solution of 6.53 mmol diphenylmethylamine in 5 ml DMF. The mixture was heated at 60° C. for 16 h and was then cooled to room temperature and partitioned between ethyl acetate and water. The organic phase was washed sequentially with water and brine, dried over sodium sulfate, and concentrated in vacuo. The residue was purified by chromatography on silica gel (eluant: ethyl acetate/heptane) to afford the title compound as a light yellow solid (55% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188139B2
Source datasetuspto-grants-2012_05
ORD IDord-a17befe889714ea68f03cb03a98162a9
Source noteuspto-grants-2012_05