4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → 3-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)tetrahydro-2H-thiopyran 1,1-dioxide

Participants

Role	Name	HCID	Charge
Reactant	4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole	HCID 2774010	—
Reactant	4-bromotetrahydro-2H-thiopyran-1,1-dioxide	HCID 61563259	—
Reactant	3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]-1lambda6-thietane-1,1-dione	HCID 123344744	—
Product	3-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)tetrahydro-2H-thiopyran 1,1-dioxide	HCID 123432338	—

Reaction Steps

3-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)tetrahydro-2H-thiopyran 1,1-dioxide was synthesized from 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole and 4-bromotetrahydro-2H-thiopyran 1,1-dioxide according to the procedure outlined above for 3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)thietane 1,1-dioxide (Intermediate 7). 13C NMR (400 MHz, CDCl3) δ ppm 20.85 (s, 1C), 24.75 (s, 1C), 24.77 (s, 4C), 31.38 (s, 1C), 50.50 (s, 1C), 56.62 (s, 1C), 57.33 (s, 1C), 83.50 (s, 2C), 134.95 (s, 1C), 146.21 (s, 1C). MS (ESI, pos. ion) m/z 327 [M+H]+.

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US09388161B2
Source dataset	uspto-grants-2016_07
ORD ID	ord-9be7dda6b1b442e7ba7c3da64bd99243
Source note	uspto-grants-2016_07