-
1
-
-
0027991269
-
-
1. a) Schmalz, H.-G.; Schwarz, A.; Dürner, G. Tetrahedron Lett. 1994, 35, 6861-6864.
-
(1994)
Tetrahedron Lett.
, vol.35
, pp. 6861-6864
-
-
Schmalz, H.-G.1
Schwarz, A.2
Dürner, G.3
-
2
-
-
0030005806
-
-
b) Schmalz, H.-G.; Siegel, S.; Schwarz, A. Tetrahedron Lett. 1996, 37, 2947-2950.
-
(1996)
Tetrahedron Lett.
, vol.37
, pp. 2947-2950
-
-
Schmalz, H.-G.1
Siegel, S.2
Schwarz, A.3
-
3
-
-
0029059563
-
-
2. a) Schmalz, H.-G.; Majdalani, A.; Geller, T.; Hollander, J.; Bats, J. W. Tetrahedron Lett. 1995, 36, 4777-4780.
-
(1995)
Tetrahedron Lett.
, vol.36
, pp. 4777-4780
-
-
Schmalz, H.-G.1
Majdalani, A.2
Geller, T.3
Hollander, J.4
Bats, J.W.5
-
5
-
-
0025755982
-
-
In this paper a very convenient procedure for methylenation of catechols is described
-
3. For a critical evaluation of the known methods for the formation of methylenedioxy group, see Zelle, R. E.; McClellan, W. J. Tetrahedron Lett. 1991, 32, 2461-2464. In this paper a very convenient procedure for methylenation of catechols is described.
-
(1991)
Tetrahedron Lett.
, vol.32
, pp. 2461-2464
-
-
Zelle, R.E.1
McClellan, W.J.2
-
8
-
-
0010986305
-
-
4 as solvent appears to be critical. In other solvents, such as THF, we have isolated, together with 11a, other unidentified compounds
-
4 as solvent appears to be critical. In other solvents, such as THF, we have isolated, together with 11a, other unidentified compounds.
-
-
-
-
9
-
-
0001149434
-
-
7. For selected references concerning the sequence metalation-bromination, see: a) Stevens, R. V.; Bisacchi, G. S. J. Org. Chem. 1982, 47, 2393-2396.
-
(1982)
J. Org. Chem.
, vol.47
, pp. 2393-2396
-
-
Stevens, R.V.1
Bisacchi, G.S.2
-
11
-
-
0011034225
-
-
c) Ranade, A. C.; Mali, R. S.; Bhide, S. R.; Mehta, S. R. Synthesis 1976, 123.
-
(1976)
Synthesis
, pp. 123
-
-
Ranade, A.C.1
Mali, R.S.2
Bhide, S.R.3
Mehta, S.R.4
-
12
-
-
0011019272
-
-
By use of the system BuLi/TMEDA the deprotection product was always obtained in diferent yields. When BuLi was used without additives, the 4,6-dibromoderivative was the major product
-
8. By use of the system BuLi/TMEDA the deprotection product was always obtained in diferent yields. When BuLi was used without additives, the 4,6-dibromoderivative was the major product.
-
-
-
-
13
-
-
12344265515
-
-
2 afforded very poor yields of 15. See Pearson, D. E.; Wysong, R. D.; Breder, C. V. J. Org. Chem. 1967, 32, 2358-2360.
-
(1967)
J. Org. Chem.
, vol.32
, pp. 2358-2360
-
-
Pearson, D.E.1
Wysong, R.D.2
Breder, C.V.3
-
14
-
-
0011014690
-
-
In all cases, variable amounts of a mixture containing 4-bromo-3-methylcatechol were obtained
-
10. In all cases, variable amounts of a mixture containing 4-bromo-3-methylcatechol were obtained.
-
-
-
-
15
-
-
0001337877
-
-
11. Miyaura, N.; Ishiyama, T.; Ishikawa, M.; Suzuki, A. Tetrahedron Lett. 1986, 27, 6369-6372. For a review on the Suzuki cross coupling, see Suzuki, A. Pure Appl. Chem. 1991, 63, 419-422. For an annual update report of this reaction, see the series 'Contemporary Organic Chemistry', Vol. 1, n°2, 1994, pp. 83; Vol. 2, n°2, 1995, pp. 71; Vol. 3, n°4, 1995, pp. 2834.
-
(1986)
Tetrahedron Lett.
, vol.27
, pp. 6369-6372
-
-
Miyaura, N.1
Ishiyama, T.2
Ishikawa, M.3
Suzuki, A.4
-
16
-
-
84943950090
-
-
11. Miyaura, N.; Ishiyama, T.; Ishikawa, M.; Suzuki, A. Tetrahedron Lett. 1986, 27, 6369-6372. For a review on the Suzuki cross coupling, see Suzuki, A. Pure Appl. Chem. 1991, 63, 419-422. For an annual update report of this reaction, see the series 'Contemporary Organic Chemistry', Vol. 1, n°2, 1994, pp. 83; Vol. 2, n°2, 1995, pp. 71; Vol. 3, n°4, 1995, pp. 2834.
-
(1991)
Pure Appl. Chem.
, vol.63
, pp. 419-422
-
-
Suzuki, A.1
-
17
-
-
0001337877
-
-
n°2
-
11. Miyaura, N.; Ishiyama, T.; Ishikawa, M.; Suzuki, A. Tetrahedron Lett. 1986, 27, 6369-6372. For a review on the Suzuki cross coupling, see Suzuki, A. Pure Appl. Chem. 1991, 63, 419-422. For an annual update report of this reaction, see the series 'Contemporary Organic Chemistry', Vol. 1, n°2, 1994, pp. 83; Vol. 2, n°2, 1995, pp. 71; Vol. 3, n°4, 1995, pp. 2834.
-
(1994)
Contemporary Organic Chemistry
, vol.1
, pp. 83
-
-
-
18
-
-
0001337877
-
-
n°2
-
11. Miyaura, N.; Ishiyama, T.; Ishikawa, M.; Suzuki, A. Tetrahedron Lett. 1986, 27, 6369-6372. For a review on the Suzuki cross coupling, see Suzuki, A. Pure Appl. Chem. 1991, 63, 419-422. For an annual update report of this reaction, see the series 'Contemporary Organic Chemistry', Vol. 1, n°2, 1994, pp. 83; Vol. 2, n°2, 1995, pp. 71; Vol. 3, n°4, 1995, pp. 2834.
-
(1995)
Contemporary Organic Chemistry
, vol.2
, pp. 71
-
-
-
19
-
-
0001337877
-
-
n°4
-
11. Miyaura, N.; Ishiyama, T.; Ishikawa, M.; Suzuki, A. Tetrahedron Lett. 1986, 27, 6369-6372. For a review on the Suzuki cross coupling, see Suzuki, A. Pure Appl. Chem. 1991, 63, 419-422. For an annual update report of this reaction, see the series 'Contemporary Organic Chemistry', Vol. 1, n°2, 1994, pp. 83; Vol. 2, n°2, 1995, pp. 71; Vol. 3, n°4, 1995, pp. 2834.
-
(1995)
Contemporary Organic Chemistry
, vol.3
, pp. 2834
-
-
-
20
-
-
0000506655
-
-
12. Brown, H. C.; Knights, E. F.; Scouten, C. G. J. Am. Chem. Soc. 1974, 96, 7765-7770.
-
(1974)
J. Am. Chem. Soc.
, vol.96
, pp. 7765-7770
-
-
Brown, H.C.1
Knights, E.F.2
Scouten, C.G.3
-
22
-
-
0020305261
-
-
14. a) Rama Rao, A. V.; Chanda, B.; Borate, H. B. Tetrahedron 1982, 38, 3555-3561.
-
(1982)
Tetrahedron
, vol.38
, pp. 3555-3561
-
-
Rama Rao, A.V.1
Chanda, B.2
Borate, H.B.3
-
23
-
-
0025783391
-
-
b) Rama Rao, A. V.; Yadav, J. S.; Reddy, K. K.; Upender, V. Tetrahedron Lett. 1991, 32, 5199-5202.
-
(1991)
Tetrahedron Lett.
, vol.32
, pp. 5199-5202
-
-
Rama Rao, A.V.1
Yadav, J.S.2
Reddy, K.K.3
Upender, V.4
|