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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 411881Generated: October 25, 2026

Potassium Bromide → HCID 131723884, compound

https://huagongshe.com/reaction/411881

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium BromideHCID 253877—
ReactantN'-Benzylidene-4-methylbenzene-1-sulfonohydrazideHCID 277551—
ReactantTetrabutylammonium HydroxideHCID 2723671—
SolventMethanolHCID 887—
ProductHCID 131723884HCID 131723884—

Reaction Steps

This compound was prepared according to the above method using benzaldehyde tosyl hydrazone (10.9 mmol) and a commercially available 1M solution of tetrabutylammonium hydroxide in methanol. The salt was isolated as an off-white solid. The compound appeared somewhat unstable at room temperature and was thus stored at −20° C., umax (KBr disc)/cm−1 2961, 1248, 1129, 1073, 1044; dH 0.89 (12H,t, J 7.5), 1.25-1.57 (16H,m), 2.28 (3H,s), 3.10-3.19 (8H,m), 6.95-7.35 (6H,m), 7.46 (2H,d, J 8.8), 7.82 (2H,d, J 8.8); dC (D2O) 13.7 (q), 19.7 (t), 21.3 (q), 24.0 (t), 58.5 (t), 124.7 (d), 125.5 (d), 127.0 (d), 127.9 (d), 128.4 (d), 138.6 (s), 138.8 (s), 138.9 (d), 143.6 (s); m/z (FAB) 758 ([M+H]++NBu4,100%), 516 (M++1, 15%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06559323B1
Source datasetuspto-grants-2003_05
ORD IDord-95241ab772be4c55bc2ef50f511bc422
Source noteuspto-grants-2003_05