Methanol → 4-Morpholinecarbothioamide
Reaction equation
[N:1]1([C:7]2[S:8]C=C(CO)[N:11]=2)[CH2:6][CH2:5][O:4][CH2:3][CH2:2]1.CO>C(Cl)(Cl)Cl>[NH2:11][C:7]([N:1]1[CH2:6][CH2:5][O:4][CH2:3][CH2:2]1)=[S:8]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Using the procedure of Example 9C but replacing 2-(N,N-dimethylamino)-4-(hydroxymethyl)thiazole with 2-(4-morpholinyl)-4-(hydroxymethyl)thiazole provided, after silica gel chromatography using 1% methanol in chloroform, the desired compound, Rf 0.54 (4% methanol in chloroform), in 65% yield. 1H NMR (CDCl3) δ0.97 (d, J=7 Hz, 3H), 1.00 (d, J=7 Hz, 3H), 2.25 (m, 1H), 3.50 (dd, J=5, 4 Hz, 2H), 3.76 (s, 3H), 3.84 (dd, J=5, 4 Hz, 2H), 4.67 (dd, J=9, 5 Hz, 1H), 7.63 (br d, 1H), 8.02 (s, 1H).
Workup
- customprovided
Sources & evidence
- ORD record
- ord-bff2a789ed1949159cf8edc315b4e1b4
- Source dataset
- uspto-grants-1997_08
- Patent number
- US05659044
Reaction notes
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