2,4,8,10-Tetra-tert-butyl-6-chlorodibenzo[d,f][1,3,2]dioxaphosphepine → 2,4,8,10-Tetra-tert-butyl-6-(1-methoxy-2,2,6,6-tetramethylpiperidin-4-yloxy) dibenzo[d,f][1,3,2]dioxaphosphepin

HRID 1493410Notes

Reaction equation

HRID 1493410 reaction equation
[OH:1][CH:2]1[CH2:7][C:6]([CH3:9])([CH3:8])[N:5]([O:10][CH3:11])[C:4]([CH3:13])([CH3:12])[CH2:3]1.[C:14]([C:18]1[CH:41]=[C:40]([C:42]([CH3:45])([CH3:44])[CH3:43])[C:21]2[O:22][P:23](Cl)[O:24][C:25]3[C:30]([C:31]([CH3:34])([CH3:33])[CH3:32])=[CH:29][C:28]([C:35]([CH3:38])([CH3:37])[CH3:36])=[CH:27][C:26]=3[C:20]=2[CH:19]=1)([CH3:17])([CH3:16])[CH3:15]>>[C:35]([C:28]1[CH:29]=[C:30]([C:31]([CH3:34])([CH3:33])[CH3:32])[C:25]2[O:24][P:23]([O:1][CH:2]3[CH2:7][C:6]([CH3:8])([CH3:9])[N:5]([O:10][CH3:11])[C:4]([CH3:13])([CH3:12])[CH2:3]3)[O:22][C:21]3[C:40]([C:42]([CH3:44])([CH3:43])[CH3:45])=[CH:41][C:18]([C:14]([CH3:17])([CH3:16])[CH3:15])=[CH:19][C:20]=3[C:26]=2[CH:27]=1)([CH3:38])([CH3:37])[CH3:36]

Participants

3

Reactant 2

HCID 109836102,4,8,10-Tetra-tert-butyl-6-chlorodibenzo[d,f][1,3,2]dioxaphosphepineHCID 109977701-Methoxy-2,2,6,6-tetramethyl-piperidin-4-ol

Product 1

HCID 541102282,4,8,10-Tetra-tert-butyl-6-(1-methoxy-2,2,6,6-tetramethylpiperidin-4-yloxy) dibenzo[d,f][1,3,2]dioxaphosphepin

Procedure

The title compound is prepared from 4-hydroxy-1-methoxy-2, 2,6,6-tetramethylpiperidine and 2,4,8,10-tetra-tert-butyl-6-chlorodibenzo [d,f][1,3,2]dioxaphosphepin according to the procedure of Example 1C.

Sources & evidence

ORD record
ord-28206fa53ca743db8ccbdb4af4238b48
Source dataset
uspto-grants-1991_06
Patent number
US05021481

Reaction notes

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