Binap, (A+-)- → Tert-butyl 4-diphenylphosphanyl-2-(diphenylphosphanylmethyl)pyrrolidine-1-carboxylate

HRID 1418123

反応式

HRID 1418123 の反応式
[C:1]([O:5][C:6]([N:8]1[CH2:12][CH:11]([P:13]([CH:20]2[CH2:25][CH2:24][CH2:23][CH2:22][CH2:21]2)[CH:14]2[CH2:19][CH2:18][CH2:17][CH2:16][CH2:15]2)[CH2:10][CH:9]1[CH2:26][P:27]([C:34]1[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=1)[C:28]1[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=1)=[O:7])([CH3:4])([CH3:3])[CH3:2].C1(P(C2C=CC=CC=2)C2C=CC3C(=CC=CC=3)C=2C2C3C(=CC=CC=3)C=CC=2P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.CC1C=CC(P(C2C=CC(C)=CC=2)C2C=CC3C(=CC=CC=3)C=2C2C3C(=CC=CC=3)C=CC=2P(C2C=CC(C)=CC=2)C2C=CC(C)=CC=2)=CC=1>>[C:1]([O:5][C:6]([N:8]1[CH2:12][CH:11]([P:13]([C:20]2[CH:21]=[CH:22][CH:23]=[CH:24][CH:25]=2)[C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[CH2:10][CH:9]1[CH2:26][P:27]([C:34]1[CH:35]=[CH:36][CH:37]=[CH:38][CH:39]=1)[C:28]1[CH:29]=[CH:30][CH:31]=[CH:32][CH:33]=1)=[O:7])([CH3:4])([CH3:2])[CH3:3]

参加物

4

反応物 3

HCID 634876Binap, (A+-)-HCID 4189906(S)-(-)-2,2'-Bis(di-p-tolylphosphino)-1, 1'-binaphthylHCID 4643313Tert-butyl 4-dicyclohexylphosphanyl-2-(diphenylphosphanylmethyl)pyrrolidine-1-carboxylate

生成物 1

HCID 4428041Tert-butyl 4-diphenylphosphanyl-2-(diphenylphosphanylmethyl)pyrrolidine-1-carboxylate

実験手順

1-t-butoxycarbonyl-4-dicyclohexylphosphino-2-diphenylphosphinomethylpyrrolidine, and the like. Of these, 2,2'-bis(diphenylphosphino)-1,1'-binaphthyl and 2,2'-bis[di(4-methylphenyl)phosphino]-1,1'-binaphthyl are preferable.

出典と根拠

ORDレコード
ord-91f616c066d2465eb7dd1dcd82404300
出典データセット
uspto-grants-1999_03
特許番号
US05880301

関連ノート

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