Direct conversion of azides and benzyl carbamates to t-butyl carbamates using polymethylhydrosiloxane and Pd-C

被引：19

作者：

Chandrasekhar, S ^{[1
]}

Chandraiah, L ^{[1
]}

Reddy, CR ^{[1
]}

Reddy, MV ^{[1
]}

机构：

[1] Indian Inst Chem Technol, Hyderabad 500007, Andhra Pradesh, India

来源：

CHEMISTRY LETTERS | 2000年 / 07期

关键词：

D O I：

10.1246/cl.2000.780

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

One step direct conversion of azides and benzyl carbamates to t-butyl carbamates is achieved using inexpensive and safe hydride source namely polymethylhydrosiloxane (PMHS) under Pd-C catalysis.

引用

页码：780 / 781

页数：2

共 18 条

[1] TRANSFORMATION OF AZIDO-GROUP TO N-(T-BUTOXYCARBONYL)AMINO GROUP UNDER MILD CONDITIONS VIA STAUDINGER REACTION
AFONSO, CAM
[J]. TETRAHEDRON LETTERS, 1995, 36 (48) : 8857 - 8858
[2] ONE-POT TRANSFORMATION OF BENZYL CARBAMATES INTO TERT-BUTYL CARBAMATES
BAJWA, JS
[J]. TETRAHEDRON LETTERS, 1992, 33 (21) : 2955 - 2956
[3] Chemoselective reduction of carbonyl compounds with PMHS-ZnCl2
Chandrasekhar, S
Reddy, YR
Ramarao, C
[J]. SYNTHETIC COMMUNICATIONS, 1997, 27 (13) : 2251 - 2254
[4] Inexpensive protocol for reduction of imines to amines using polymethylhydrosiloxane (PMHS)
Chandrasekhar, S
Reddy, MV
Chandraiah, L
[J]. SYNTHETIC COMMUNICATIONS, 1999, 29 (22) : 3981 - 3987
[5] An expedient total synthesis of cis-(+)-Sertraline from D-phenylglycine
Chandrasekhar, S
Reddy, MV
[J]. TETRAHEDRON, 2000, 56 (08) : 1111 - 1114
[6] Regioselective reductive ring opening of cyclic 1,2- and 1,3-benzylidene acetals
Chandrasekhar, S
Reddy, YR
Reddy, CR
[J]. CHEMISTRY LETTERS, 1998, (12) : 1273 - 1274
[7] Reductive opening of aziridines with polymethylhydrosiloxane
Chandrasekhar, S
Ahmed, M
[J]. TETRAHEDRON LETTERS, 1999, 40 (52) : 9325 - 9327
[8] COPPOLA GM, 1987, CONSTRUCTION CHIRAL
[9] Drew MD, 1997, SYNLETT, P989
[10] Greene T.W., 1991, PROTECTIVE GROUPS OR, V2nd

← 1 2 →