Table 1.

Ethylene copolymerization with 1‐decene (DC) by Cp*TiCl₂(O‐2,6‐ⁱPr₂‐4‐R‐C₆H₂) [R=H (1), ^tBu (2), Ph (3), CHPh₂ (4), CPh₃ (5), SiMe₃ (6), SiEt₃ (7), 4‐^tBuC₆H₄ (8), 3,5‐Me₂C₆H₃ (9)]−MAO catalyst systems (ethylene 6 atm, toluene).^[a]

run	catalyst	temp/	yield/	activity/	M n [b]	M w /M n [b]	cont.[c]/
	[μmol]	[°C]	[mg]	kg‐polymer/mol‐Ti h	×10−4		[mol %]
1[d]	1 [0.0050]	25	173	346000	19.7	1.61	21.4
2	1 [0.0050]	25	175	350000
3[d]	1 [0.0050]	50	121	242000	16.0	1.73
4[d]	2 [0.0025]	25	131	524000	19.5	1.71
5	2 [0.0025]	25	128	512000
6[d]	2 [0.0010]	50	83.2	832000	15.5	1.79
7[d]	3 [0.0050]	25	75.3	151000	15.3	1.58
8[d]	3 [0.0050]	50	109	218000	14.6	1.52
9	4 [0.0025]	25	171	684000	15.5	1.85
10	4 [0.0025]	50	198	792000	16.7	1.58
11	5 [0.0050]	25	281	562000
12	5 [0.0025]	25	138	552000	13.8	1.54	21.1
13	5 [0.0050]	50	385	770000
14	5 [0.0025]	50	162	648000	14.0	1.48	21.4
15[d]	6 [0.0025]	25	191	764000	18.4	1.67	20.1
16	6 [0.0025]	25	201	804000
17	6 [0.0025]	50	299	1200000
18[d]	6 [0.0010]	50	144	1440000	16.2	1.74	21.3
19[d]	7 [0.0025]	25	168	672000	15.4	1.55
20	7 [0.0025]	25	165	660000
21	7 [0.0025]	50	266	1060000
22[e]	7 [0.0010]	50	81.1	811000	15.0	1.57	21.4
23	8 [0.0025]	25	158	632000	18.2	1.54
24	8 [0.0025]	25	152	608000
25	8 [0.0010]	50	69.5	695000	15.2	1.63
26	9 [0.0025]	25	166	664000	15.4	1.53
27	9 [0.0010]	50	110	1100000	16.0	1.71	21.1

[a] Conditions: toluene and 1‐decene 5.0 mL (initial conc. 0.88 M) total 30.0 mL, ethylene 6 atm, 6 min, MAO 2.0 mmol. [b] GPC data in o‐dichlorobenzene vs polystyrene standards. [c] 1‐Decene (DC) content (mol %) estimated by ¹³C NMR spectra. [d] Cited from reference 19.