References and Notes
<A NAME="RD09209ST-1">1</A>
Horton DA.
Bourne GT.
Smyth ML.
Chem. Rev.
2003,
103:
893
<A NAME="RD09209ST-2A">2a</A>
Thompson LA.
Ellman JA.
Chem. Rev.
1996,
96:
555
<A NAME="RD09209ST-2B">2b</A>
Fruchtel JS.
Jung G.
Angew. Chem.
Int. Ed. Engl.
1996,
35:
17
<A NAME="RD09209ST-2C">2c</A>
Nefzi A.
Ostresh JM.
Houghten RA.
Chem. Rev.
1997,
97:
449
<A NAME="RD09209ST-2D">2d</A>
Frazen RG.
J. Comb. Chem.
2000,
2:
195
<A NAME="RD09209ST-3A">3a</A>
Dains FB.
Krober OA.
J. Am. Chem. Soc.
1939,
61:
1830
<A NAME="RD09209ST-3B">3b</A>
Singh SP.
Parmar SS.
Raman K.
Stenberg VI.
Chem.
Rev.
1981,
81:
175
<A NAME="RD09209ST-3C">3c</A>
Brown FC.
Chem. Rev.
1961,
61:
463
<A NAME="RD09209ST-4">4</A>
Verma A.
Saraf SK.
Eur. J. Med. Chem.
2008,
43:
897
<A NAME="RD09209ST-5">5</A>
Desai KG.
Desai KR.
J. Sulfur Chem.
2006,
27:
315
<A NAME="RD09209ST-6">6</A>
Shukle SK.
Singh SP.
Awasthi LP.
Mukherjee DD.
Indian
J. Pharm. Sci.
1982,
44:
153 ; Chem. Abstr. 1983, 99, 22365u
<A NAME="RD09209ST-7">7</A>
Captan G.
Ulusoy N.
Ergenc N.
Ekinic AC.
Vidin A.
Farmaco
1996,
51:
729 ; Chem. Abstr. 1996, 126, 157436q
<A NAME="RD09209ST-8">8</A>
Sing WT.
Lee CL.
Yeo SL.
Lim SP.
Sim MM.
Bioorg.
Med. Chem. Lett.
2001,
11:
91
<A NAME="RD09209ST-9">9</A>
Bruno G.
Costantino L.
Curinga C.
Maccari R.
Monforte F.
Nicolo F.
Ottana R.
Vigorita MG.
Bioorg. Med. Chem.
Lett.
2002,
10:
1077
<A NAME="RD09209ST-10">10</A>
Grant EB.
Guiadeen D.
Baum EZ.
Foleno BD.
Jin H.
Montenegro DA.
Nelson EA.
Bush K.
Hlasta
DJ.
Bioorg. Med. Chem. Lett.
2000,
10:
2179
<A NAME="RD09209ST-11">11</A>
Free CA.
Majchrowicz E.
Hess SM.
Biochem. Pharmacol.
1971,
20:
1421
<A NAME="RD09209ST-12">12</A>
Momose Y.
Meguro K.
Ikeda H.
Hatanaka C.
Oi S.
Sohda T.
Chem.
Pharm. Bull.
1991,
39:
1440
<A NAME="RD09209ST-13">13</A>
Degterev A.
Lugovskoy A.
Cardone M.
Mulley B.
Wagner G.
Mitchison T.
Yuan J.
Nat.
Cell Biol.
2001,
3:
173
<A NAME="RD09209ST-14">14</A>
Chen H.
Fan YH.
Natarajan A.
Guo Y.
Iyasere J.
Harbinski F.
Luus L.
Christ W.
Aktasa H.
Halperin
JA.
Bioorg. Med. Chem. Lett.
2004,
14:
5401
<A NAME="RD09209ST-15A">15a</A>
Alizadeh A.
Zohreh N.
Zhu LG.
Synthesis
2008,
2073
<A NAME="RD09209ST-15B">15b</A>
Alizadeh A.
Sheikhi E.
Synthesis
2008,
1061
<A NAME="RD09209ST-15C">15c</A>
Yavari I.
Alizadeh A.
Anary-Abbasineja M.
Tetrahedron
Lett.
2003,
44:
2877
<A NAME="RD09209ST-15D">15d</A>
Yavari I.
Alizadeh A.
Synthesis
2004,
237
<A NAME="RD09209ST-15E">15e</A>
Alizadeh A.
Bijanzadeh HA.
Synthesis
2004,
3023
<A NAME="RD09209ST-15F">15f</A>
Alizadeh A.
Helv.
Chim. Acta
2005,
88:
304
<A NAME="RD09209ST-15G">15g</A>
Alizadeh A.
Masrouri H.
Helv. Chim. Acta
2006,
89:
1187
<A NAME="RD09209ST-16">16</A>
Alizadeh A.
Babaki M.
Zohreh N.
Tetrahedron
2009,
65:
1704
<A NAME="RD09209ST-17A">17a</A>
Azizi N.
Ebrahimi F.
Aakbari E.
Aryanasab F.
Saidi MR.
Synlett
2007,
2797
<A NAME="RD09209ST-17B">17b</A>
Azizi N.
Pourhasan B.
Aryanasab F.
Saidi MR.
Synlett
2007,
1239
<A NAME="RD09209ST-17C">17c</A>
Azizi N.
Aryanasab F.
Saidi MR.
Org.
Lett.
2006,
8:
5275
<A NAME="RD09209ST-17D">17d</A>
Azizi N.
Aryanasab F.
Torkiyan L.
Ziyaei A.
Saidi MR.
J.
Org. Chem.
2006,
71:
3634
<A NAME="RD09209ST-17E">17e</A>
Yavari I.
Seyfi S.
Hossaini Z.
Sabbaghan M.
Shirgahi-Talari F.
Monatsh.
Chem.
2008,
139:
1479
<A NAME="RD09209ST-17F">17f</A>
Yavari I.
Hosseini N.
Moradi L.
Mirzaei A.
Tetrahedron Lett.
2008,
49:
4239
<A NAME="RD09209ST-17G">17g</A>
Alizadeh A.
Rostamnia S.
Zohreh N.
Hosseinpour R.
Tetrahedron Lett.
2009,
50:
1533
<A NAME="RD09209ST-18">18</A>
Motherwell WB.
Gray PJ.
Whitehead AJ.
Synlett
2007,
431
<A NAME="RD09209ST-19A">19a</A>
Smith MB.
Organic
Synthesis
2nd ed.:
McGraw-Hill;
NY:
2001.
p.517-523
<A NAME="RD09209ST-19B">19b</A>
Baldwin JE.
J. Chem. Soc., Chem. Commun.
1976,
734
<A NAME="RD09209ST-19C">19c</A>
Baldwin JE. In Further Perspectives
in Organic Chemistry (Ciba Foundation Symposium 53)
Elsevier;
Amsterdam:
1979.
p.85-99
<A NAME="RD09209ST-19D">19d</A>
Baldwin JE.
Thomas RC.
Kruse LI.
Silberman L.
J.
Org. Chem.
1977,
42:
3846
<A NAME="RD09209ST-19E">19e</A>
Baldwin JE.
Lusch
MJ.
Tetrahedron
1982,
38:
2939
<A NAME="RD09209ST-20">20</A>
To a magnetically stirred mixture
of benzylamine (0.11 g, 1 mmol) and H2O (3 mL as solvent),
was added CS2 (0.15 g, 2 mmol). Then, fumaryl chloride
(0.15 g, 1 mmol) was added and the reaction mixture was allowed
to stir for 12 h. The reaction was extracted with CH2Cl2 (2 × 8
mL), and the solvent was dried and evaporated. The residue was purified by
column chromatography (n-hexane-EtOAc,
4:1) to obtain product 8a as a yellow wax
(0.24 g, 85%). IR (KBr): 3451-2625 (OH), 1718
(CO2H), 1671 (CO), 1343 and 1186 (C=S) cm-¹. ¹H
NMR (500.1 MHz, CDCl3): δ = 3.04 (1
H, dd, ²
J
H,H = 18.0
Hz, ³
J
H,H = 9.0
Hz, CHCH
2), 3.60 (1 H, dd, ²
J
H,H = 18.0
Hz, ³
J
H,H = 3.5
Hz, CHCH
2), 4.45 (1 H, dd, ³
J
H,H = 8.9
Hz, ³
J
H,H = 3.5
Hz, CHCH2), 5.15 (1 H, d, ³
J
H,H = 14.2
Hz, CH
2Ph), 5.24 (1 H, d, ³
J
H,H = 14.2
Hz, CH
2Ph), 7.30 (2 H, t, ³
J
H,H = 7.2
Hz, 2 × CH of Ph), 6.51-7.37 (1 H, br, OH), 7.40
(1 H, t, ³
J
H,H = 7.7
Hz, CH of Ph), 7.45 (2 H, d, ³
J
H,H = 7.1
Hz, 2 × CH of Ph). ¹³C NMR
(125.7 MHz, CDCl3): δ = 36.33 (CHCH2), 45.46 (CHCH2),
47.83 (CH2Ph), 128.16 (CH
of Ph), 128.59 (2 × CH of Ph), 128.86 (2 × CH
of Ph), 134.60 (C
ipso
-CH2),
174.06 (NCO), 175.39 (CO2H), 200.05 (C=S). MS: m/z (%) = 281
(58) [M+], 265 (11), 237 (17),
148 (68), 91 (100), 77 (9), 65 (27), 55 (10). Anal. Calcd for C12H11NO3S2 (281.34):
C, 51.23; H, 3.94; N, 4.98. Found: C, 51.29; H, 3.97; N, 4.95. Compound 8f: Yield: 0.19 g (80%). Yellow
wax. IR (KBr): 3350-2610 (OH), 1719 (CO2H),
1679 (CO), 1348 and 1125 (C=S) cm-¹. ¹H
NMR (500.1 MHz, CDCl3): δ = 0.94 (3
H, t, ³
J
H,H = 7.4 Hz,
NCH2CH2CH
3
), 1.63-1.70 (2 H, m,
NCH2CH
2CH3), 3.02
(1 H, dd, ²
J
H,H = 18.2
Hz, ³
J
H,H = 9.2
Hz, CHCH
2), 3.28 (1 H, dd, ²
J
H,H = 18.0
Hz, ³
J
H,H = 3.4
Hz, CHCH
2), 3.95 (2 H, t, ³
J
H,H = 7.5
Hz, NCH
2CH2CH3),
4.42 (1 H, dd, ³
J
H,H = 8.8 Hz, ³
J
H,H = 3.6
Hz, CHCH2), 6.01-7.21
(1 H, br, OH).
¹³C NMR (125.7
MHz, CDCl3): δ = 11.14 (NCH2CH2
CH3), 20.08 (NCH2
CH2CH3), 36.63
(CHCH2), 45.54 (CHCH2), 46.33 (NCH2CH2CH3),
173.91 (NCO), 175.59 (CO2H), 200.57 (C=S). MS: m/z (%) = 233
(100) [M+], 215 (18), 200(10),
187 (31), 174 (22), 146 (15), 100 (61), 86 (32), 43 (30). Anal.
Calcd for C8H11NO3S2 (233.30):
C, 41.19; H, 4.75; N, 6.00. Found: C, 41.23; H, 4.77; N, 6.05. Compound 8i: Yield: 0.17 g (75%). Yellow
wax. IR (KBr): 3445-3060 (OH), 1717 (CO2H),
1677 (CO), 1333 and 1200 (C=S)
cm-¹. ¹H
NMR (500.1 MHz, CDCl3): δ = 3.04 (1
H, dd, ²
J
H,H = 17.6
Hz, ³
J
H,H = 8.7
Hz, CHCH
2), 3.29 (1 H, dd, ²
J
H,H = 17.6
Hz, ³
J
H,H = 3.5
Hz, CHCH
2), 4.45 (1 H, dd, ³
J
H,H = 8.6
Hz, ³
J
H,H = 3.4
Hz, CHCH2), 4.60-4.63
(2 H, m, CH
2N), 5.23-5.30
(2 H, m, CH=CH
2),
5.77-5.80 (1 H, m, CH=CH2),
6.35-7.28 (1 H, br, OH). ¹³C
NMR (125.7 MHz, CDCl3): δ = 36.50 (CHCH2), 45.59 (CHCH2),
46.65 (NCH2), 119.58 (CH=CH2), 129.33 (CH=CH2), 173.93 (NCO), 175.10
(CO2H), 199.88 (C=S). MS: m/z (%) = 231
(39) [M+], 216 (44), 197 (27),
187 (51), 149 (45), 98 (57), 86 (39), 71 (61), 58 (78), 55 (100),
42 (73). Anal. Calcd for C8H9NO3S2 (231.28):
C, 41.55; H, 3.92; N, 6.06. Found: C, 41.56; H, 3.95; N, 6.07.