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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1633731Generated: October 31, 2026

Hydrochloric Acid → HCID 18679705, compound

https://huagongshe.com/reaction/1633731

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPyridineHCID 1049—
ReactantEthanesulfonyl chlorideHCID 11667—
ReactantHCID 69987865HCID 69987865—
SolventDichloromethaneHCID 6344—
ProductHCID 18679705HCID 18679705—

Reaction Steps

A solution of Example 46B (0.32 g, 0.99 mmol) in dichloromethane (5 mL) was treated with pyridine (0.24 mL, 3.0 mmol), treated with ethanesulfonyl chloride (0.10 mL, 1.1 mmol), stirred for 5 hours, treated with 1M HCl and extracted with dichloromethane (3×). The combined dichloromethane extractions were dried (Na2SO4) and concentrated to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06503935B1
Source datasetuspto-grants-2003_01
ORD IDord-26f3db6ad5a143d9bcc0687cb67bf7fd
Source noteuspto-grants-2003_01