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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2086299Generated: October 26, 2026

7-bromo-2H-benzopyran-3-sulfonyl chloride → HCID 20720843, compound

https://huagongshe.com/reaction/2086299

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-bromo-2H-benzopyran-3-sulfonyl chlorideHCID 21948327—
ReactantHCID 69545831HCID 69545831—
ProductHCID 20720843HCID 2072084330.5%

Reaction Steps

Similarly to Example 86 and using (3S)-3-(tert-butoxycarbonylamino)-1-[1-(4-pyridyl)-4-piperidinylamino]-2-pyrrolidone (220 mg) and 7-bromo-2H-benzopyran-3-sulfonyl chloride (161 mg), the title compound (87 mg) was obtained as a colorless amorphous material.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06723722B1
Source datasetuspto-grants-2004_04
ORD IDord-daad76e331904158805f7eace5804b19
Source noteuspto-grants-2004_04