Benzyl Alcohol → HCID 131723612, compound

HRID 896980Notes

Reaction equation

HRID 896980 reaction equation
[S:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[S:6]([NH:9][CH2:10][P:11](=[O:14])([OH:13])[OH:12])(=[O:8])=[O:7].[CH2:15](O)[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1>>[NH4+:9].[CH2:15]([O:14][P:11]([CH2:10][NH:9][S:6]([C:2]1[S:1][CH:5]=[CH:4][CH:3]=1)(=[O:7])=[O:8])(=[O:12])[O-:13])[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1

Participants

3

Procedure

According to the procedure described in Example 1, step 4, the phosphonic acid 43 was treated with benzyl alcohol. The ammonium salt was purified by flash chromatography (elution with chloroform:methanol:concentrated ammonium hydroxide; 8:2:0.25), followed by lyophilization, to afford the title compound: 1H NMR (300 MHz, D2O) δH 7.71 (m, 1H), 7.58 (m, 1H), 7.29 (s, 5H), 7.07 (t, J=7.0 Hz, 1H), 4.75 (d, J=7.8 Hz, 2H), 2.93 (d, J=12.9 Hz, 2H); 31P NMR: (121 MHz, D2O) δP 16.65; 13C NMR (75 MHz, D2O) δC 132.75; 131.10, 129.07, 128.72, 124.12, 123.70, 123.47, 123.13, 62.55, 34.40, (d, J=147.4 Hz).

Workup

  1. customThe ammonium salt was purified by flash chromatography (elution with chloroform:methanol:concentrated ammonium hydroxide; 8:2:0.25)

Sources & evidence

ORD record
ord-5c6a1f6f396049bf948317e6e7695a7e
Source dataset
uspto-grants-2005_07
Patent number
US06921756B2

Reaction notes

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