Triethylamine → 3-(4-Amino-2-tert-butyl-5-methyl-phenylsulfanyl)-4-hydroxy-6-[2-(2-hydroxymethyl-thiophen-3-yl)-ethyl]-6-isopropyl-5,6-dihydro-pyran-2-one

HRID 23510Notes

Reaction equation

HRID 23510 reaction equation
[OH:1][C:2]1[CH2:7][C:6]([CH2:11][CH2:12][C:13]2[CH:17]=[CH:16][S:15][C:14]=2[CH2:18][OH:19])([CH:8]([CH3:10])[CH3:9])[O:5][C:4](=[O:20])[CH:3]=1.[NH2:21][C:22]1[C:27]([CH3:28])=[CH:26][C:25]([S:29]S(C2C=CC(C)=CC=2)(=O)=O)=[C:24]([C:40]([CH3:43])([CH3:42])[CH3:41])[CH:23]=1.CCN(CC)CC>C(#N)C>[NH2:21][C:22]1[C:27]([CH3:28])=[CH:26][C:25]([S:29][C:3]2[C:4](=[O:20])[O:5][C:6]([CH2:11][CH2:12][C:13]3[CH:17]=[CH:16][S:15][C:14]=3[CH2:18][OH:19])([CH:8]([CH3:9])[CH3:10])[CH2:7][C:2]=2[OH:1])=[C:24]([C:40]([CH3:43])([CH3:42])[CH3:41])[CH:23]=1

Participants

5

Reactant 3

HCID 8471TriethylamineHCID 10569823Toluene-4-thiosulfonic acid S-(4-amino-2-tert-butyl-5-methyl-phenyl) esterHCID 546900474-Hydroxy-6-[2-(2-hydroxymethyl-thiophen-3-yl)-ethyl]-6-isopropyl-5,6-dihydro-pyran-2-one

Product 1

HCID 546770583-(4-Amino-2-tert-butyl-5-methyl-phenylsulfanyl)-4-hydroxy-6-[2-(2-hydroxymethyl-thiophen-3-yl)-ethyl]-6-isopropyl-5,6-dihydro-pyran-2-one

Reagents, catalysts & solvents 1

HCID 6342AcetonitrileSolvent

Procedure

The title compound was prepared as described in General Method 16b using 4-hydroxy-6-[2-(2-hydroxymethyl-thiophen-3-yl)-ethyl]-6-isopropyl-5,6-dihydro-pyran-2-one (Example E-24; 1 mmol), toluene-4-thiosulfonic acid S-(4-amino-2-tert-butyl-5-methyl-phenyl)ester (Example BB-11; 1.05 mmol), NEt3 (2.2 mmol) in acetonitrile (5 mL). The product was triturated from Et2O, mp 107-115° C. MS (APCI): 488 (M−H).

Workup

  1. customThe product was triturated from Et2O, mp 107-115° C

Sources & evidence

ORD record
ord-55816825f4c642be91260a74b157cd72
Source dataset
uspto-grants-2005_02
Patent number
US06852711B2

Reaction notes

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