US 12,123,048 B2
Fluorinated 4′-alkylumbelliferyl a-D-glucopyranosides, biological sterilization indicators including the same and methods of using the same
Tonya D. Bonilla, Woodbury, MN (US); Stephen B. Roscoe, Woodbury, MN (US); and George W. Griesgraber, Eagan, MN (US)
Assigned to Solventum Intellectual Property Company, Maplewood, MN (US)
Appl. No. 17/298,872
Filed by 3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US)
PCT Filed Dec. 3, 2019, PCT No. PCT/IB2019/060408
§ 371(c)(1), (2) Date Jun. 1, 2021,
PCT Pub. No. WO2020/115661, PCT Pub. Date Jun. 11, 2020.
Claims priority of provisional application 62/776,308, filed on Dec. 6, 2018.
Prior Publication US 2022/0017939 A1, Jan. 20, 2022
Int. Cl. C07H 17/075 (2006.01); A61L 2/28 (2006.01); C12Q 1/22 (2006.01); G01N 21/64 (2006.01)
CPC C12Q 1/22 (2013.01) [A61L 2/28 (2013.01); C07H 17/075 (2013.01); G01N 21/6428 (2013.01); G01N 2021/6439 (2013.01)] 24 Claims
OG exemplary drawing
 
1. A fluorinated 4′-alkylumbelliferyl α-D-glucopyranoside represented by the structural formula

OG Complex Work Unit Chemistry
wherein:
one of R1 and R2 is F and the other is H, and
R3 is an alkyl group having from 1 to 12 carbon atoms.