1,12-Dibromododecane → (Dodecane-1,12-diyl)bis(diphenylphosphane)

HRID 2290976Notes

Reaction equation

Br[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13]Br.[Na].[C:16]1([PH:22][C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=2)[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1>>[P:22]([CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][P:22]([C:23]1[CH:24]=[CH:25][CH:26]=[CH:27][CH:28]=1)[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1)([C:16]1[CH:17]=[CH:18][CH:19]=[CH:20][CH:21]=1)[C:23]1[CH:24]=[CH:25][CH:26]=[CH:27][CH:28]=1

Participants

Reactant 3

HCID 187661,12-Dibromododecane

HCID 70017Diphenylphosphine

HCID 5360545Sodium

Product 1

HCID 12971506(Dodecane-1,12-diyl)bis(diphenylphosphane)

Procedure

In a like manner to Examples 3 and 4, one-half molar equivalent of 1,12-dibromododecane is reacted with one molar equivalent of the sodium salt of diphenylphosphine to produce (C6H5)2P(CH2)12P(C6H5)2, a waxy colorless solid.

Sources & evidence

ORD record: ord-2e21ecbe7f0e45bdb6800c6da7871a87
Source dataset: uspto-grants-1986_10
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04618720

Reaction notes

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