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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1275780Generated: October 31, 2026

Sulfuric Acid → HCID 54258490, compound

https://huagongshe.com/reaction/1275780

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantHCID 11164107HCID 11164107—
ReactantHCID 22117570HCID 22117570—
CatalystTrifluoroacetic acidHCID 6422—
ProductHCID 54258490HCID 54258490—

Reaction Steps

from 9-(benzo[b]thien-2-yl)-9H-fluoren-9-ol (Example 2n) and UW-(9-fluorenylmethoxycarbonyl)-L-threonine methyl ester following method A, using trifluoroacetic acid as catalyst in place of H2SO4 ;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06162824
Source datasetuspto-grants-2000_12
ORD IDord-5924299b81054550a5061981737b1bcc
Source noteuspto-grants-2000_12