Triphenylphosphine → HCID 21394885, compound

HRID 460956Notes

Reaction equation

HRID 460956 reaction equation
[Cl-].BrC1C(Br)=C(C)SC=1C[P+:11]([C:24]1[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1)([C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1)[C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1.[Cl:30][CH2:31][C:32]1[S:33][C:34](C)=[C:35]([Br:38])[C:36]=1[Br:37].C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1>>[Cl-:30].[Br:38][C:35]1[C:36]([Br:37])=[C:32]([CH3:31])[S:33][C:34]=1[P+:11]([C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1)([C:24]1[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1)[C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1

Participants

4

Reactant 3

HCID 11776TriphenylphosphineHCID 20285672HCID 20285672, compoundHCID 20285752HCID 20285752, compound

Product 1

HCID 21394885HCID 21394885, compound

Procedure

(3,4-Dibromo-5-methyl-2-thenyl)triphenyl phosphonium chloride can be prepared in a manner analogous to that described in Example 13 by reaction of 2-chloromethyl-3,4-dibromo-5-methyl-thiophene with triphenyl phosphine, m.p. 215°-216° C.

Sources & evidence

ORD record
ord-40e122319891417c82381d67ad90542a
Source dataset
uspto-grants-1977_12
Patent number
US04061656

Reaction notes

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