Triethylamine hydrochloride → 1-(2-hydroxy-3-propyl-4-{3-[3-(2H-tetrazol-5-yl)-phenylamino]-benzyloxy}-phenyl)-ethanone

HRID 2267038Notes

Reaction equation

[C:1]([C:4]1[CH:26]=[CH:25][C:7]([O:8][CH2:9][C:10]2[CH:11]=[C:12]([NH:16][C:17]3[CH:18]=[C:19]([CH:22]=[CH:23][CH:24]=3)[C:20]#[N:21])[CH:13]=[CH:14][CH:15]=2)=[C:6]([CH2:27][CH2:28][CH3:29])[C:5]=1[OH:30])(=[O:3])[CH3:2].[N-:31]=[N+:32]=[N-:33].[Na+].Cl.C(N(CC)CC)C>>[OH:30][C:5]1[C:6]([CH2:27][CH2:28][CH3:29])=[C:7]([O:8][CH2:9][C:10]2[CH:15]=[CH:14][CH:13]=[C:12]([NH:16][C:17]3[CH:24]=[CH:23][CH:22]=[C:19]([C:20]4[N:31]=[N:32][NH:33][N:21]=4)[CH:18]=3)[CH:11]=2)[CH:25]=[CH:26][C:4]=1[C:1](=[O:3])[CH3:2]

Participants

Reactant 3

HCID 11130Triethylamine hydrochloride

HCID 33557Sodium Azide

HCID 685391703-[3-(4-Acetyl-3-hydroxy-2-propyl-phenoxymethyl)-phenylamino]-benzonitrile

Product 1

HCID 595995081-(2-hydroxy-3-propyl-4-{3-[3-(2H-tetrazol-5-yl)-phenylamino]-benzyloxy}-phenyl)-ethanoneYield 21%

Procedure

Using the general procedure for formation of tetrazole (Et3NHCl method) of Example 1 using 3-[3-(4-acetyl-3-hydroxy-2-propyl-phenoxymethyl)-phenylamino]-benzonitrile (1.36 g, 3.39 mmol), sodium azide (662 mg, 10.2 mmol), and triethylamine hydrochloride (1.40 g, 10.2 mmol) to yield the title product as a yellow solid (313 mg, 21%): 1H NMR (DMSO-d6) δ 0.791 (t, 3H), 1.43 (sextuplet, 2H), 2.57 (m, 5H), 5.24 (s, 2H), 6.72 (d, 1H), 6.98 (d, 1H), 7.08 (d, 1H), 7.24 (m, 2H), 7.32 (t, 1H), 7.44 (m, 2H), 7.79 (m, 2H), 8.55 (s, 1H), 12.84 (s, 1H); MS (esi negative) m/z (rel intensity) 442 (100).

Sources & evidence

ORD record: ord-285e970a04dd4f1e8ae0e2c1dd182455
Source dataset: uspto-grants-2010_12
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07858646B2

Reaction notes

Loading…