Pd-Catalyzed Allylic Substitution of Azo-Ene Adducts Enables Net Allylic C-H Alkylation of Allylic Alcohols

被引:0
作者
Kuroda, Yusuke [1 ,2 ]
Chiba, Takumi [1 ]
Kawajiri, Moe [1 ]
Takasu, Kiyosei [1 ]
机构
[1] Kyoto Univ, Grad Sch Pharmaceut Sci, Kyoto 6068501, Japan
[2] Res Fdn ITSUU Lab, Kawasaki, Kanagawa 2130012, Japan
关键词
BICYCLIC HYDRAZINES; STEREOSELECTIVE-SYNTHESIS; SINGLET OXYGEN; FUNCTIONALIZATION; OXIDATION; REAGENTS; STRATEGY; TRIAZOLINEDIONES; REGIOCONTROL; NUCLEOPHILES;
D O I
10.1021/acs.orglett.5c00049
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
We present a protocol for a regioselective allylic C-H alkylation of allylic alcohols, consisting of a sequential azo-ene reaction and attendant Pd-catalyzed allylic substitution with Grignard reagents. Notable features of this work include: (1) regioselective C(sp3)-C(sp3) bond formation is achieved under Pd-catalysis, and (2) the allylic substitution proceeds with retention of configuration at the electrophilic allylic carbon as well as the olefin geometry.
引用
收藏
页码:1517 / 1523
页数:7
相关论文
共 89 条
[71]   Raising the pKa Limit of "Soft" Nucleophiles in Palladium-Catalyzed Allylic Substitutions: Application of Diarylmethane Pronucleophiles [J].
Sha, Sheng-Chun ;
Zhang, Jiadi ;
Carroll, Patrick J. ;
Walsh, Patrick J. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2013, 135 (46) :17602-17609
[72]   Enantioselective Functionalization of Allylic C-H Bonds Following a Strategy of Functionalization and Diversification [J].
Sharma, Ankit ;
Hartwig, John F. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2013, 135 (47) :17983-17989
[73]   N-Hydroxyphthalimide-catalyzed chemoselective intermolecular benzylic C-H amination of unprotected arylalkanols [J].
Shibuya, Masatoshi ;
Orihashi, Takayuki ;
Li, Yamei ;
Yamamoto, Yoshihiko .
CHEMICAL COMMUNICATIONS, 2021, 57 (70) :8742-8745
[74]  
SJOGREN MPT, 1994, ORGANOMETALLICS, V13, P1963
[75]   Copper-Catalyzed Aminothiolation of 1,3-Dienes via a Dihydrothiazine Intermediate [J].
Sleet, Christopher E. ;
Tambar, Uttam K. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2017, 56 (20) :5536-5540
[76]   Palladium-Catalyzed Dearomative syn-1,4-Oxyamination [J].
Tang, Conghui ;
Okumura, Mikiko ;
Deng, Hejun ;
Sarlah, David .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2019, 58 (44) :15762-15766
[77]   Palladium-Catalyzed Dearomative syn-1,4-Carboamination with Grignard Reagents [J].
Tang, Conghui ;
Okumura, Mikiko ;
Zhu, Yunbo ;
Hooper, Annie R. ;
Zhou, Yu ;
Lee, Yu-Hsuan ;
Sarlah, David .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2019, 58 (30) :10245-10249
[78]   Strategy for Employing Unstabilized Nucleophiles in Palladium-Catalyzed Asymmetric Allylic Alkylations [J].
Trost, Barry M. ;
Thaisrivongs, David A. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (43) :14092-+
[79]   Asymmetric transition metal-catalyzed allylic alkylations [J].
Trost, BM ;
VanVranken, DL .
CHEMICAL REVIEWS, 1996, 96 (01) :395-422
[80]   Distal Allylic/Benzylic C-H Functionalization of Silyl Ethers Using Donor/Acceptor Rhodium(II) Carbenes [J].
Vaitla, Janakiram ;
Boni, Yannick T. ;
Davies, Huw M. L. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2020, 59 (19) :7397-7402