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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2424637Generated: November 1, 2026

5-Bromopyridine-3-sulfonyl chloride → HCID 59532409, compound

https://huagongshe.com/reaction/2424637

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromopyridine-3-sulfonyl chlorideHCID 20324474—
Reactanttert-butyl (2S)-4-[(4-amino-2-methylphenyl)methyl]-2-methylpiperazine-1-carboxylateHCID 59262126—
ProductHCID 59532409HCID 59532409—

Reaction Steps

The title compound was prepared from D7 and 3-bromopyridine-5-sulfonyl chloride using a method similar to that described for D15 except that the reaction time was overnight and column chromatography was carried out eluting with 0-100% Et2O/petroleum ether. δH (CDCl3, 400 MHz) 8.83 (1H, d), 8.80 (1H, d), 8.12 (1H, t), 7.16 (1H, d), 7.13 (1H, br.s), 6.92 (1H, d), 6.86 (1H, dd), 4.17 (1H, br.s), 3.77 (1H, d), 3.34 (2H, s), 2.99 (1H, m), 2.64 (1H, m), 2.51 (1H, d), 2.31 (3H, s), 2.14 (1H, m), 1.96 (1H, m), 1.46 (9H, s), 1.17 (3H, d). MS (ES+): MH+ 539/541.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07964597B2
Source datasetuspto-grants-2011_06
ORD IDord-62e659b2f019456fa729f00a1948f78c
Source noteuspto-grants-2011_06