Triethylamine → 2,4,8,10-Tetra-t-butyl-6,12-dimethyl-12H-dibenzo[d,g][1,3,2]dioxasilocin

HRID 1380707

Reaction equation

Cl[CH:2]([SiH3:4])Cl.[CH:5]([C:22]1[CH:27]=[C:26]([C:28]([CH3:31])([CH3:30])[CH3:29])[CH:25]=[C:24]([C:32]([CH3:35])([CH3:34])[CH3:33])[C:23]=1[OH:36])([C:7]1[CH:12]=[C:11]([C:13]([CH3:16])([CH3:15])[CH3:14])[CH:10]=[C:9]([C:17]([CH3:20])([CH3:19])[CH3:18])[C:8]=1[OH:21])[CH3:6].C(N(CC)CC)C>>[C:28]([C:26]1[CH:25]=[C:24]([C:32]([CH3:33])([CH3:35])[CH3:34])[C:23]2[O:36][SiH:4]([CH3:2])[O:21][C:8]3[C:9]([C:17]([CH3:20])([CH3:19])[CH3:18])=[CH:10][C:11]([C:13]([CH3:16])([CH3:15])[CH3:14])=[CH:12][C:7]=3[CH:5]([CH3:6])[C:22]=2[CH:27]=1)([CH3:31])([CH3:29])[CH3:30]

Participants

Reactant 3

HCID 8471Triethylamine

HCID 1188992,2'-Ethylidenebis(4,6-di-tert-butylphenol)

HCID 57353436(Dichloromethyl)silane

Product 1

HCID 1023302702,4,8,10-Tetra-t-butyl-6,12-dimethyl-12H-dibenzo[d,g][1,3,2]dioxasilocin

Procedure

Utilizing the procedure of Example 1, this compound is prepared from 23.0 grams (0.20 mole) dichloromethylsilane, 87.7 grams (0.20 mole) 2,2'-ethylidene-bis(4,6-di-t-butylphenol) and 40.5 grams (0.40 mole) of triethylamine.

Sources & evidence

ORD record: ord-bbf857b01b444d4ea6f3d395a0e475ee
Source dataset: uspto-grants-1986_04
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04582870

Linked notes

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