Boron tribromide → HCID 67447683, compound

HRID 1853836Notes

Reaction equation

O[CH2:2][CH:3]([NH:5][S:6]([C:9]1[CH:14]=[CH:13][C:12]([C:15]2[C:16]3[C:17]4[CH:30]=[CH:29][S:28][C:18]=4[C:19](=[O:27])[NH:20][C:21]=3[CH:22]=[CH:23][C:24]=2[O:25]C)=[CH:11][CH:10]=1)(=[O:8])=[O:7])[CH3:4].[Br:31]B(Br)Br>>[Br:31][CH2:2][CH:3]([NH:5][S:6]([C:9]1[CH:14]=[CH:13][C:12]([C:15]2[C:16]3[C:17]4[CH:30]=[CH:29][S:28][C:18]=4[C:19](=[O:27])[NH:20][C:21]=3[CH:22]=[CH:23][C:24]=2[OH:25])=[CH:11][CH:10]=1)(=[O:8])=[O:7])[CH3:4]

Participants

Reactant 2

HCID 25134Boron tribromide

HCID 67448518HCID 67448518, compound

Product 1

HCID 67447683HCID 67447683, compoundYield 79%

Procedure

Following General Procedure F, N-(1-hydroxypropan-2-yl)-4-(8-methoxy-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)benzenesulfonamide (55 mg, 0.12 mmol) was reacted with tribromoborane (0.2 mL) to afford the desired product (48 mg, 79%) as an off-white solid: 1H NMR (500 MHz, CD3OD); ESI MS m/z 494 [C20H17BrN2O4S2+H]+; HPLC 99.0% (AUC), tR=11.39 min;

Sources & evidence

ORD record: ord-156d2ab6245a4e148c291bbff855222b
Source dataset: uspto-grants-2015_02
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08962648B2

Reaction notes

Loading…