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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40989Generated: October 29, 2026

Pyridine → HCID 178511264, compound

https://huagongshe.com/reaction/40989

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantHCID 178504219HCID 178504219—
SolventAcetonitrile--water (1/1)HCID 18373917—
ProductHCID 178511264HCID 178511264109.5%

Reaction Steps

[A] cis-4-[4-(7-[2-(Trimethylsilyl)ethoxy]methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]cyclohexanecarbaldehyde oxime (11.0 mg, 0.0000250 mol) was dissolved in pyridine (0.25 mL, 0.0031 mol), and benzenesulfonyl chloride (10.0 μL, 0.0000784 mol) was added and the resulting mixture was stirred at rt. After stirring 15 h, LCMS analysis showed formation of the product, M+H 423. The product was isolated by prep HPLCMS using a 19 mm×100 mm C18 column; 45% CH3CN—H2O (0.1% NH4OH), 1 min, to 75% at 6 min; 30 mL/min; detector set at m/z 423; retention time, 4.8 min. The eluent was concentrated using a rotary evaporator to give 8 mg of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08530485B2
Source datasetuspto-grants-2013_09
ORD IDord-f48b3aa2cbff4cd390418e7dfd1bbbe4
Source noteuspto-grants-2013_09