Chemistry Reference
In-Depth Information
Bu
4
N
2
[NbW
5
O
18
OMe
]
71,
6
-O
758, 748 (W)
472 (Nb, W)
-
-
81
405, 402 (W
2
)
Bu
4
N
2
[TaW
5
O
18
OMe
]
756, 744 (W)
425 (Ta, W)
-
-
68,
6
-O
81
404, 403 (W
2
)
Bu
4
N
3
[TiW
5
O
18
OMe
]
721, 713 (W)
525 (Ti, W)
-
-
58,
6
-O
81
390, 380 (W
2
)
Bu
4
N
3
[ZrW
5
O
18
OMe
]
727, 715 (W)
530 (Zr, W)
-
-
56,
6
-O
81
387, 375 (W
2
)
[Pb
4
4
-O
OBu
t
6
]
-
-
-
198
-
22
[Pb
6
3
-O
4
OBu
t
4
]
-
-
228
-
-
22
[Pb
3
Zr
4
-O
OBu
t
8
]
-
-
-
197
-
22
[Ba
4
Ti
13
5
-O
6
3
-O
12
OC
2
H
4
OMe
24
-
-
651 (Ba, Ti
2
)
-
487 (Ba
2
,Ti
3
)
82
NBu
4
2
[Mo
O
5
6
-O
-O
11
-OMe
NO
]
38
6
949, 917,
913, 907
651, 633, 577, 575,
571, 555, 539
-
-
194
117
O chemical shifts are downfield from H
2
17
O
