Water → (4'-Fluoro[1,1'-biphenyl]-4-yl)acetic acid

HRID 2427429Notes

Reaction equation

HRID 2427429 reaction equation
[F:1][C:2]1[CH:3]=[C:4]([CH:7]=[CH:8][CH:9]=1)CN.C1CN([P+](ON2N=N[C:29]3[CH:30]=[CH:31][CH:32]=[CH:33][C:28]2=3)(N2CCCC2)N2CCCC2)CC1.F[P-](F)(F)(F)(F)F.CCN([CH:49]([CH3:51])C)C(C)C.[OH2:52].CN(C=[O:57])C>>[F:1][C:2]1[CH:9]=[CH:8][C:7]([C:28]2[CH:29]=[CH:30][C:31]([CH2:51][C:49]([OH:57])=[O:52])=[CH:32][CH:33]=2)=[CH:4][CH:3]=1

Participants

6

Procedure

3-fluorobenzylamine (0.14 ml, 1.1 mmole), PyBOP (0.57 gm, 1.1 mmole), and DIEA (0.36 ml, 2.2 mmole) was dissolved in DMF stirred overnight, the reaction mixture was then poured into water, solid was collected by filtration, re-crystallized using water-methanol. (0.22 gm, 76%); H1-NMR INOVA-500 (DMSO d6) δ 3.550 (s, 2H), 4.303 (d, J=6.5 Hz, 2H), 7.027-7.097 (m, 3H), 7.197 (m, 1H), 7.350 (m, 1H), 7.389 (d, J=8.0 Hz, 2H), 7.477-7.518 (m, 3H), 7.657 (d, J=8.0 Hz, 2H), 8.652 (t, J=5.5 Hz, 1H). MS (m/z) 338.1 (M+H)+.

Workup

  1. filtrationwas collected by filtration
  2. customre-crystallized

Sources & evidence

ORD record
ord-dd2587c6ed9243e8815c31d3f4d6b9de
Source dataset
uspto-grants-2011_06
Patent number
US07968574B2

Reaction notes

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