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2
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4243478257
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Ger. 949,521, 1956
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Schulte, K.; Meinzinger, E. Ger. 949,521, 1956; Chem. Abstr. 1958, 52, 19024c.
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(1958)
Chem. Abstr.
, vol.52
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Schulte, K.1
Meinzinger, E.2
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8
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0034723238
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Tanaka K., Katsurada M., Ohno F., Shiga Y., Oda M. J. Org. Chem. 65:2000;432-437.
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(2000)
J. Org. Chem.
, vol.65
, pp. 432-437
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Tanaka, K.1
Katsurada, M.2
Ohno, F.3
Shiga, Y.4
Oda, M.5
-
12
-
-
0001342325
-
-
For the synthesis of α-keto acid derivatives see: (a) Wasserman, H. H.; Ives, J. L. J. Org. Chem. 1985, 50, 3573-3580; (b) Creary, X.; Mehrsheikh-Mohammadi, M. E. J. Org. Chem. 1986, 51, 2664-2668; (c) Ozawa, F.; Kawasaki, N.; Yamamoto, T.; Yamamoto, A. Chem. Lett. 1985, 567-570; (d) Sakakura, T.; Yamashita, H.; Kobayashi, T.-A.; Hayashi, T.; Tanaka, M. J. Org. Chem. 1987, 52, 5733-5740; (e) Jefford, C. W.; Rossier, J.-C.; Boukouvalas, J. J. Chem. Soc., Chem. Commun. 1986, 1701-1702; (f) Bulman Page, P. C.; Rosenthal, S. Tetrahedron Lett. 1986, 27, 1947-1950; (g) Yu, S.; Saenz, J.; Srirangam, J. K. J. Org. Chem. 2002, 67, 1699-1702; (h) Kashima, C.; Shirahata, Y.; Tsukamoto, Y. Heterocycles 1998, 49, 459-464; (i) Nikalje, M. D.; Ali, I. S.; Dewkar, G. K.; Sudalai, A. Tetrahedron Lett. 2000, 41, 959-961; (j) Wong, M.-K.; Yu, C.-W.; Yuen, W.-H.; Yang, D. J. Org. Chem. 2001, 66, 3606-3609; (k) Hollwedel, F.; Koβmehl, G. Synthesis 1998, 1241-1242; (l) Zhang, G.-S.; Gong, H. Synth. Commun. 1999, 29, 3149-3153.
-
(1985)
J. Org. Chem.
, vol.50
, pp. 3573-3580
-
-
Wasserman, H.H.1
Ives, J.L.2
-
13
-
-
0001649775
-
-
For the synthesis of α-keto acid derivatives see: (a) Wasserman, H. H.; Ives, J. L. J. Org. Chem. 1985, 50, 3573-3580; (b) Creary, X.; Mehrsheikh-Mohammadi, M. E. J. Org. Chem. 1986, 51, 2664-2668; (c) Ozawa, F.; Kawasaki, N.; Yamamoto, T.; Yamamoto, A. Chem. Lett. 1985, 567-570; (d) Sakakura, T.; Yamashita, H.; Kobayashi, T.-A.; Hayashi, T.; Tanaka, M. J. Org. Chem. 1987, 52, 5733-5740; (e) Jefford, C. W.; Rossier, J.-C.; Boukouvalas, J. J. Chem. Soc., Chem. Commun. 1986, 1701-1702; (f) Bulman Page, P. C.; Rosenthal, S. Tetrahedron Lett. 1986, 27, 1947-1950; (g) Yu, S.; Saenz, J.; Srirangam, J. K. J. Org. Chem. 2002, 67, 1699-1702; (h) Kashima, C.; Shirahata, Y.; Tsukamoto, Y. Heterocycles 1998, 49, 459-464; (i) Nikalje, M. D.; Ali, I. S.; Dewkar, G. K.; Sudalai, A. Tetrahedron Lett. 2000, 41, 959-961; (j) Wong, M.-K.; Yu, C.-W.; Yuen, W.-H.; Yang, D. J. Org. Chem. 2001, 66, 3606-3609; (k) Hollwedel, F.; Koβmehl, G. Synthesis 1998, 1241-1242; (l) Zhang, G.-S.; Gong, H. Synth. Commun. 1999, 29, 3149-3153.
-
(1986)
J. Org. Chem.
, vol.51
, pp. 2664-2668
-
-
Creary, X.1
Mehrsheikh-Mohammadi, M.E.2
-
14
-
-
0002678869
-
-
For the synthesis of α-keto acid derivatives see: (a) Wasserman, H. H.; Ives, J. L. J. Org. Chem. 1985, 50, 3573-3580; (b) Creary, X.; Mehrsheikh-Mohammadi, M. E. J. Org. Chem. 1986, 51, 2664-2668; (c) Ozawa, F.; Kawasaki, N.; Yamamoto, T.; Yamamoto, A. Chem. Lett. 1985, 567-570; (d) Sakakura, T.; Yamashita, H.; Kobayashi, T.-A.; Hayashi, T.; Tanaka, M. J. Org. Chem. 1987, 52, 5733-5740; (e) Jefford, C. W.; Rossier, J.-C.; Boukouvalas, J. J. Chem. Soc., Chem. Commun. 1986, 1701-1702; (f) Bulman Page, P. C.; Rosenthal, S. Tetrahedron Lett. 1986, 27, 1947-1950; (g) Yu, S.; Saenz, J.; Srirangam, J. K. J. Org. Chem. 2002, 67, 1699-1702; (h) Kashima, C.; Shirahata, Y.; Tsukamoto, Y. Heterocycles 1998, 49, 459-464; (i) Nikalje, M. D.; Ali, I. S.; Dewkar, G. K.; Sudalai, A. Tetrahedron Lett. 2000, 41, 959-961; (j) Wong, M.-K.; Yu, C.-W.; Yuen, W.-H.; Yang, D. J. Org. Chem. 2001, 66, 3606-3609; (k) Hollwedel, F.; Koβmehl, G. Synthesis 1998, 1241-1242; (l) Zhang, G.-S.; Gong, H. Synth. Commun. 1999, 29, 3149-3153.
-
(1985)
Chem. Lett.
, pp. 567-570
-
-
Ozawa, F.1
Kawasaki, N.2
Yamamoto, T.3
Yamamoto, A.4
-
15
-
-
0000552698
-
-
For the synthesis of α-keto acid derivatives see: (a) Wasserman, H. H.; Ives, J. L. J. Org. Chem. 1985, 50, 3573-3580; (b) Creary, X.; Mehrsheikh-Mohammadi, M. E. J. Org. Chem. 1986, 51, 2664-2668; (c) Ozawa, F.; Kawasaki, N.; Yamamoto, T.; Yamamoto, A. Chem. Lett. 1985, 567-570; (d) Sakakura, T.; Yamashita, H.; Kobayashi, T.-A.; Hayashi, T.; Tanaka, M. J. Org. Chem. 1987, 52, 5733-5740; (e) Jefford, C. W.; Rossier, J.-C.; Boukouvalas, J. J. Chem. Soc., Chem. Commun. 1986, 1701-1702; (f) Bulman Page, P. C.; Rosenthal, S. Tetrahedron Lett. 1986, 27, 1947-1950; (g) Yu, S.; Saenz, J.; Srirangam, J. K. J. Org. Chem. 2002, 67, 1699-1702; (h) Kashima, C.; Shirahata, Y.; Tsukamoto, Y. Heterocycles 1998, 49, 459-464; (i) Nikalje, M. D.; Ali, I. S.; Dewkar, G. K.; Sudalai, A. Tetrahedron Lett. 2000, 41, 959-961; (j) Wong, M.-K.; Yu, C.-W.; Yuen, W.-H.; Yang, D. J. Org. Chem. 2001, 66, 3606-3609; (k) Hollwedel, F.; Koβmehl, G. Synthesis 1998, 1241-1242; (l) Zhang, G.-S.; Gong, H. Synth. Commun. 1999, 29, 3149-3153.
-
(1987)
J. Org. Chem.
, vol.52
, pp. 5733-5740
-
-
Sakakura, T.1
Yamashita, H.2
Kobayashi, T.-A.3
Hayashi, T.4
Tanaka, M.5
-
16
-
-
37049076436
-
-
For the synthesis of α-keto acid derivatives see: (a) Wasserman, H. H.; Ives, J. L. J. Org. Chem. 1985, 50, 3573-3580; (b) Creary, X.; Mehrsheikh-Mohammadi, M. E. J. Org. Chem. 1986, 51, 2664-2668; (c) Ozawa, F.; Kawasaki, N.; Yamamoto, T.; Yamamoto, A. Chem. Lett. 1985, 567-570; (d) Sakakura, T.; Yamashita, H.; Kobayashi, T.-A.; Hayashi, T.; Tanaka, M. J. Org. Chem. 1987, 52, 5733-5740; (e) Jefford, C. W.; Rossier, J.-C.; Boukouvalas, J. J. Chem. Soc., Chem. Commun. 1986, 1701-1702; (f) Bulman Page, P. C.; Rosenthal, S. Tetrahedron Lett. 1986, 27, 1947-1950; (g) Yu, S.; Saenz, J.; Srirangam, J. K. J. Org. Chem. 2002, 67, 1699-1702; (h) Kashima, C.; Shirahata, Y.; Tsukamoto, Y. Heterocycles 1998, 49, 459-464; (i) Nikalje, M. D.; Ali, I. S.; Dewkar, G. K.; Sudalai, A. Tetrahedron Lett. 2000, 41, 959-961; (j) Wong, M.-K.; Yu, C.-W.; Yuen, W.-H.; Yang, D. J. Org. Chem. 2001, 66, 3606-3609; (k) Hollwedel, F.; Koβmehl, G. Synthesis 1998, 1241-1242; (l) Zhang, G.-S.; Gong, H. Synth. Commun. 1999, 29, 3149-3153.
-
(1986)
J. Chem. Soc., Chem. Commun.
, pp. 1701-1702
-
-
Jefford, C.W.1
Rossier, J.-C.2
Boukouvalas, J.3
-
17
-
-
0000361342
-
-
For the synthesis of α-keto acid derivatives see: (a) Wasserman, H. H.; Ives, J. L. J. Org. Chem. 1985, 50, 3573-3580; (b) Creary, X.; Mehrsheikh-Mohammadi, M. E. J. Org. Chem. 1986, 51, 2664-2668; (c) Ozawa, F.; Kawasaki, N.; Yamamoto, T.; Yamamoto, A. Chem. Lett. 1985, 567-570; (d) Sakakura, T.; Yamashita, H.; Kobayashi, T.-A.; Hayashi, T.; Tanaka, M. J. Org. Chem. 1987, 52, 5733-5740; (e) Jefford, C. W.; Rossier, J.-C.; Boukouvalas, J. J. Chem. Soc., Chem. Commun. 1986, 1701-1702; (f) Bulman Page, P. C.; Rosenthal, S. Tetrahedron Lett. 1986, 27, 1947-1950; (g) Yu, S.; Saenz, J.; Srirangam, J. K. J. Org. Chem. 2002, 67, 1699-1702; (h) Kashima, C.; Shirahata, Y.; Tsukamoto, Y. Heterocycles 1998, 49, 459-464; (i) Nikalje, M. D.; Ali, I. S.; Dewkar, G. K.; Sudalai, A. Tetrahedron Lett. 2000, 41, 959-961; (j) Wong, M.-K.; Yu, C.-W.; Yuen, W.-H.; Yang, D. J. Org. Chem. 2001, 66, 3606-3609; (k) Hollwedel, F.; Koβmehl, G. Synthesis 1998, 1241-1242; (l) Zhang, G.-S.; Gong, H. Synth. Commun. 1999, 29, 3149-3153.
-
(1986)
Tetrahedron Lett.
, vol.27
, pp. 1947-1950
-
-
Bulman Page, P.C.1
Rosenthal, S.2
-
18
-
-
0037040654
-
-
For the synthesis of α-keto acid derivatives see: (a) Wasserman, H. H.; Ives, J. L. J. Org. Chem. 1985, 50, 3573-3580; (b) Creary, X.; Mehrsheikh-Mohammadi, M. E. J. Org. Chem. 1986, 51, 2664-2668; (c) Ozawa, F.; Kawasaki, N.; Yamamoto, T.; Yamamoto, A. Chem. Lett. 1985, 567-570; (d) Sakakura, T.; Yamashita, H.; Kobayashi, T.-A.; Hayashi, T.; Tanaka, M. J. Org. Chem. 1987, 52, 5733-5740; (e) Jefford, C. W.; Rossier, J.-C.; Boukouvalas, J. J. Chem. Soc., Chem. Commun. 1986, 1701-1702; (f) Bulman Page, P. C.; Rosenthal, S. Tetrahedron Lett. 1986, 27, 1947-1950; (g) Yu, S.; Saenz, J.; Srirangam, J. K. J. Org. Chem. 2002, 67, 1699-1702; (h) Kashima, C.; Shirahata, Y.; Tsukamoto, Y. Heterocycles 1998, 49, 459-464; (i) Nikalje, M. D.; Ali, I. S.; Dewkar, G. K.; Sudalai, A. Tetrahedron Lett. 2000, 41, 959-961; (j) Wong, M.-K.; Yu, C.-W.; Yuen, W.-H.; Yang, D. J. Org. Chem. 2001, 66, 3606-3609; (k) Hollwedel, F.; Koβmehl, G. Synthesis 1998, 1241-1242; (l) Zhang, G.-S.; Gong, H. Synth. Commun. 1999, 29, 3149-3153.
-
(2002)
J. Org. Chem.
, vol.67
, pp. 1699-1702
-
-
Yu, S.1
Saenz, J.2
Srirangam, J.K.3
-
19
-
-
0032585408
-
-
For the synthesis of α-keto acid derivatives see: (a) Wasserman, H. H.; Ives, J. L. J. Org. Chem. 1985, 50, 3573-3580; (b) Creary, X.; Mehrsheikh-Mohammadi, M. E. J. Org. Chem. 1986, 51, 2664-2668; (c) Ozawa, F.; Kawasaki, N.; Yamamoto, T.; Yamamoto, A. Chem. Lett. 1985, 567-570; (d) Sakakura, T.; Yamashita, H.; Kobayashi, T.-A.; Hayashi, T.; Tanaka, M. J. Org. Chem. 1987, 52, 5733-5740; (e) Jefford, C. W.; Rossier, J.-C.; Boukouvalas, J. J. Chem. Soc., Chem. Commun. 1986, 1701-1702; (f) Bulman Page, P. C.; Rosenthal, S. Tetrahedron Lett. 1986, 27, 1947-1950; (g) Yu, S.; Saenz, J.; Srirangam, J. K. J. Org. Chem. 2002, 67, 1699-1702; (h) Kashima, C.; Shirahata, Y.; Tsukamoto, Y. Heterocycles 1998, 49, 459-464; (i) Nikalje, M. D.; Ali, I. S.; Dewkar, G. K.; Sudalai, A. Tetrahedron Lett. 2000, 41, 959-961; (j) Wong, M.-K.; Yu, C.-W.; Yuen, W.-H.; Yang, D. J. Org. Chem. 2001, 66, 3606-3609; (k) Hollwedel, F.; Koβmehl, G. Synthesis 1998, 1241-1242; (l) Zhang, G.-S.; Gong, H. Synth. Commun. 1999, 29, 3149-3153.
-
(1998)
Heterocycles
, vol.49
, pp. 459-464
-
-
Kashima, C.1
Shirahata, Y.2
Tsukamoto, Y.3
-
20
-
-
0034607011
-
-
For the synthesis of α-keto acid derivatives see: (a) Wasserman, H. H.; Ives, J. L. J. Org. Chem. 1985, 50, 3573-3580; (b) Creary, X.; Mehrsheikh-Mohammadi, M. E. J. Org. Chem. 1986, 51, 2664-2668; (c) Ozawa, F.; Kawasaki, N.; Yamamoto, T.; Yamamoto, A. Chem. Lett. 1985, 567-570; (d) Sakakura, T.; Yamashita, H.; Kobayashi, T.-A.; Hayashi, T.; Tanaka, M. J. Org. Chem. 1987, 52, 5733-5740; (e) Jefford, C. W.; Rossier, J.-C.; Boukouvalas, J. J. Chem. Soc., Chem. Commun. 1986, 1701-1702; (f) Bulman Page, P. C.; Rosenthal, S. Tetrahedron Lett. 1986, 27, 1947-1950; (g) Yu, S.; Saenz, J.; Srirangam, J. K. J. Org. Chem. 2002, 67, 1699-1702; (h) Kashima, C.; Shirahata, Y.; Tsukamoto, Y. Heterocycles 1998, 49, 459-464; (i) Nikalje, M. D.; Ali, I. S.; Dewkar, G. K.; Sudalai, A. Tetrahedron Lett. 2000, 41, 959-961; (j) Wong, M.-K.; Yu, C.-W.; Yuen, W.-H.; Yang, D. J. Org. Chem. 2001, 66, 3606-3609; (k) Hollwedel, F.; Koβmehl, G. Synthesis 1998, 1241-1242; (l) Zhang, G.-S.; Gong, H. Synth. Commun. 1999, 29, 3149-3153.
-
(2000)
Tetrahedron Lett.
, vol.41
, pp. 959-961
-
-
Nikalje, M.D.1
Ali, I.S.2
Dewkar, G.K.3
Sudalai, A.4
-
21
-
-
0035906458
-
-
For the synthesis of α-keto acid derivatives see: (a) Wasserman, H. H.; Ives, J. L. J. Org. Chem. 1985, 50, 3573-3580; (b) Creary, X.; Mehrsheikh-Mohammadi, M. E. J. Org. Chem. 1986, 51, 2664-2668; (c) Ozawa, F.; Kawasaki, N.; Yamamoto, T.; Yamamoto, A. Chem. Lett. 1985, 567-570; (d) Sakakura, T.; Yamashita, H.; Kobayashi, T.-A.; Hayashi, T.; Tanaka, M. J. Org. Chem. 1987, 52, 5733-5740; (e) Jefford, C. W.; Rossier, J.-C.; Boukouvalas, J. J. Chem. Soc., Chem. Commun. 1986, 1701-1702; (f) Bulman Page, P. C.; Rosenthal, S. Tetrahedron Lett. 1986, 27, 1947-1950; (g) Yu, S.; Saenz, J.; Srirangam, J. K. J. Org. Chem. 2002, 67, 1699-1702; (h) Kashima, C.; Shirahata, Y.; Tsukamoto, Y. Heterocycles 1998, 49, 459-464; (i) Nikalje, M. D.; Ali, I. S.; Dewkar, G. K.; Sudalai, A. Tetrahedron Lett. 2000, 41, 959-961; (j) Wong, M.-K.; Yu, C.-W.; Yuen, W.-H.; Yang, D. J. Org. Chem. 2001, 66, 3606-3609; (k) Hollwedel, F.; Koβmehl, G. Synthesis 1998, 1241-1242; (l) Zhang, G.-S.; Gong, H. Synth. Commun. 1999, 29, 3149-3153.
-
(2001)
J. Org. Chem.
, vol.66
, pp. 3606-3609
-
-
Wong, M.-K.1
Yu, C.-W.2
Yuen, W.-H.3
Yang, D.4
-
22
-
-
0031689686
-
-
For the synthesis of α-keto acid derivatives see: (a) Wasserman, H. H.; Ives, J. L. J. Org. Chem. 1985, 50, 3573-3580; (b) Creary, X.; Mehrsheikh-Mohammadi, M. E. J. Org. Chem. 1986, 51, 2664-2668; (c) Ozawa, F.; Kawasaki, N.; Yamamoto, T.; Yamamoto, A. Chem. Lett. 1985, 567-570; (d) Sakakura, T.; Yamashita, H.; Kobayashi, T.-A.; Hayashi, T.; Tanaka, M. J. Org. Chem. 1987, 52, 5733-5740; (e) Jefford, C. W.; Rossier, J.-C.; Boukouvalas, J. J. Chem. Soc., Chem. Commun. 1986, 1701-1702; (f) Bulman Page, P. C.; Rosenthal, S. Tetrahedron Lett. 1986, 27, 1947-1950; (g) Yu, S.; Saenz, J.; Srirangam, J. K. J. Org. Chem. 2002, 67, 1699-1702; (h) Kashima, C.; Shirahata, Y.; Tsukamoto, Y. Heterocycles 1998, 49, 459-464; (i) Nikalje, M. D.; Ali, I. S.; Dewkar, G. K.; Sudalai, A. Tetrahedron Lett. 2000, 41, 959-961; (j) Wong, M.-K.; Yu, C.-W.; Yuen, W.-H.; Yang, D. J. Org. Chem. 2001, 66, 3606-3609; (k) Hollwedel, F.; Koβmehl, G. Synthesis 1998, 1241-1242; (l) Zhang, G.-S.; Gong, H. Synth. Commun. 1999, 29, 3149-3153.
-
(1998)
Synthesis
, pp. 1241-1242
-
-
Hollwedel, F.1
Koßmehl, G.2
-
23
-
-
0032765481
-
-
For the synthesis of α-keto acid derivatives see: (a) Wasserman, H. H.; Ives, J. L. J. Org. Chem. 1985, 50, 3573-3580; (b) Creary, X.; Mehrsheikh-Mohammadi, M. E. J. Org. Chem. 1986, 51, 2664-2668; (c) Ozawa, F.; Kawasaki, N.; Yamamoto, T.; Yamamoto, A. Chem. Lett. 1985, 567-570; (d) Sakakura, T.; Yamashita, H.; Kobayashi, T.-A.; Hayashi, T.; Tanaka, M. J. Org. Chem. 1987, 52, 5733-5740; (e) Jefford, C. W.; Rossier, J.-C.; Boukouvalas, J. J. Chem. Soc., Chem. Commun. 1986, 1701-1702; (f) Bulman Page, P. C.; Rosenthal, S. Tetrahedron Lett. 1986, 27, 1947-1950; (g) Yu, S.; Saenz, J.; Srirangam, J. K. J. Org. Chem. 2002, 67, 1699-1702; (h) Kashima, C.; Shirahata, Y.; Tsukamoto, Y. Heterocycles 1998, 49, 459-464; (i) Nikalje, M. D.; Ali, I. S.; Dewkar, G. K.; Sudalai, A. Tetrahedron Lett. 2000, 41, 959-961; (j) Wong, M.-K.; Yu, C.-W.; Yuen, W.-H.; Yang, D. J. Org. Chem. 2001, 66, 3606-3609; (k) Hollwedel, F.; Koβmehl, G. Synthesis 1998, 1241-1242; (l) Zhang, G.-S.; Gong, H. Synth. Commun. 1999, 29, 3149-3153.
-
(1999)
Synth. Commun.
, vol.29
, pp. 3149-3153
-
-
Zhang, G.-S.1
Gong, H.2
-
27
-
-
85145868706
-
-
4), and evaporated to give a yellow oil. Purification by distillation under reduced pressure yielded 2-benzyloxyphenyl cyanohydrin carbonate ester 2h (6.03 g, 78%).
-
4), and evaporated to give a yellow oil. Purification by distillation under reduced pressure yielded 2-benzyloxyphenyl cyanohydrin carbonate ester 2h (6.03 g, 78%).
-
-
-
-
28
-
-
85145868717
-
-
4: 311.1158. Found: 311.1159.
-
4: 311.1158. Found: 311.1159.
-
-
-
-
29
-
-
85145868643
-
-
4), and evaporated to give a yellow solid. Recrystallization using ethyl acetate and hexane yielded 2-phenylbenzofuran-3-carboxylic acid 11 (0.077 g, 65%) as yellowish crystals.
-
4), and evaporated to give a yellow solid. Recrystallization using ethyl acetate and hexane yielded 2-phenylbenzofuran-3-carboxylic acid 11 (0.077 g, 65%) as yellowish crystals.
-
-
-
-
30
-
-
85145868683
-
-
3: 238.0629. Found: 238.0625.
-
3: 238.0629. Found: 238.0625.
-
-
-
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