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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1622813Generated: October 28, 2026

Hydrochloric Acid → HCID 66823991, compound

https://huagongshe.com/reaction/1622813

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66748472HCID 66748472—
SolventMethanolHCID 887—
ProductHCID 66823991HCID 6682399195.9%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of (9R)-9-(4-((tert-butyldimethylsilyl)oxy)phenyl)-3,4,6,7,8,9-hexahydropyrido[2,1-c][1,2,4]thiadiazine 2,2-dioxide (11.8 g) and 6 M HCl aq. (15.0 mL) in MeOH (100 mL) was stirred at 60° C. for 2 hr. After cooling to room temperature, the precipitate was collected and washed with MeOH to give the title compound (8.04 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778934B2
Source datasetuspto-grants-2014_07
ORD IDord-2832088278934ba4b5def44619202367
Source noteuspto-grants-2014_07