Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1275779Generated: October 31, 2026

Sulfuric Acid → HCID 54290267, compound

https://huagongshe.com/reaction/1275779

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantHCID 11164107HCID 11164107—
ReactantHCID 22117493HCID 22117493—
CatalystTrifluoroacetic acidHCID 6422—
ProductHCID 54290267HCID 54290267—

Reaction Steps

from 9-[3-(4-methoxyphenyl)thien-2-yl]-9H-fluoren-9-ol (Example 3w) and Nα -(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-11da043e7cd442b5b33cf2989dd86737
Source noteuspto-grants-2000_12