Potassium Bromide → HCID 22237412, compound

HRID 324066Notes

Reaction equation

Br[C:2]1[C:10]2[C:9]3[CH:11]=[CH:12][CH:13]=[CH:14][C:8]=3[O:7][C:6]=2[CH:5]=[C:4](Br)[C:3]=1[OH:16].[K+].[Br-]>>[C:2]1([C:2]2[C:10]3[C:9]4[CH:11]=[CH:12][CH:13]=[CH:14][C:8]=4[O:7][C:6]=3[CH:5]=[C:4]([C:8]3[CH:14]=[CH:13][CH:12]=[CH:11][CH:9]=3)[C:3]=2[OH:16])[CH:10]=[CH:6][CH:5]=[CH:4][CH:3]=1

Participants

Reactant 2

HCID 253877Potassium Bromide

HCID 22237448HCID 22237448, compound

Product 1

HCID 22237412HCID 22237412, compound

Procedure

The title compound was prepared as a light yellow-orange solid (0.058 g, 59%) from 1,3-dibromodibenzofuran-2-ol using a procedure similar to step 2 of Example 39, mp>46° C. (decomp.); 1H NMR (CDCl3) δ5.14 (s, 1H), 6.99-7.08 (m, 2H), 7.35-7.44 (m, 2H), 7.48-7.68 (m, 1H); IR (KBr) 3530, 3060, 1600, 1500, 1460, 1450, 1420, 1320, 1260, 1220, 1160, 1130, 1070, 890, 800, 750, and 700 cm−1; mass spectrum [EI], m/z 336 (M)+; Anal. Calcd. for C24H16O2.10H2O: C, 81.34; H, 5.12; N, 0.00, Found: C, 81.12; H, 4.79; N, −0.03.

Sources & evidence

ORD record: ord-d003935891b14758abfd4cf650bf76e1
Source dataset: uspto-grants-2001_04
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US06214877B1

Reaction notes

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