ALUMINA-MEDIATED MICROWAVE THERMOLYSIS - A NEW APPROACH TO DEPROTECTION OF BENZYL-ESTERS

被引：78

作者：

VARMA, RS

CHATTERJEE, AK

VARMA, M

机构：

[1] The Center for Biotechnology, Baylor College of Medicine, The Woodlands, TX 77381

来源：

TETRAHEDRON LETTERS | 1993年 / 34卷 / 29期

关键词：

DEPROTECTION; BENZYL ESTERS; SOLID SURFACE; ALUMINA; DRY MEDIA; MICROWAVE IRRADIATION;

D O I：

10.1016/S0040-4039(00)60635-4

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

A simple and high yielding method for deprotection of benzyl esters is described which occurs under mild and solvent-free conditions on alumina surface using microwave irradiation.

引用

页码：4603 / 4606

页数：4

共 42 条

[1]

Abramovich R. A, 1991, ORG PREP P INT, V23, P683

[2] CHEMOSELECTIVE DEPROTECTION OF BENZYL-ESTERS IN THE PRESENCE OF BENZYL ETHERS, BENZYLOXYMETHYL ETHERS AND N-BENZYL GROUPS BY CATALYTIC TRANSFER HYDROGENATION [J].

BAJWA, JS .

TETRAHEDRON LETTERS, 1992, 33 (17) :2299-2302

[3] MICROWAVE-INDUCED ORGANIC-REACTION ENHANCEMENT CHEMISTRY .4. CONVENIENT SYNTHESIS OF ENANTIOPURE ALPHA-HYDROXY-BETA-LACTAMS [J].

BANIK, BK ;

MANHAS, MS ;

KALUZA, Z ;

BARAKAT, KJ ;

BOSE, AK .

TETRAHEDRON LETTERS, 1992, 33 (25) :3603-3606

[4]

BENALLOUM A, 1989, J CHEM SOC CHEM COMM, P386

[5] MICROWAVE-INDUCED ORGANIC-REACTION ENHANCEMENT CHEMISTRY .2. SIMPLIFIED TECHNIQUES [J].

BOSE, AK ;

MANHAS, MS ;

GHOSH, M ;

SHAH, M ;

RAJU, VS ;

BARI, SS ;

NEWAZ, SN ;

BANIK, BK ;

CHAUDHARY, AG ;

BARAKAT, KJ .

JOURNAL OF ORGANIC CHEMISTRY, 1991, 56 (25) :6968-6970

[6]

BOSE AK, 1990, HETEROCYCLES, V30, P741

[7] ALKYLATION OF POTASSIUM ACETATE IN DRY MEDIA THERMAL-ACTIVATION IN COMMERCIAL MICROWAVE-OVENS [J].

BRAM, G ;

LOUPY, A ;

MAJDOUB, M ;

GUTIERREZ, E ;

RUIZHITZKY, E .

TETRAHEDRON, 1990, 46 (15) :5167-5176

[8]

CHEN J, 1987, SYNTHESIS-STUTTGART, P586

[9]

CORNELIS A, 1985, SYNTHESIS-STUTTGART, P909

[10] THE USE OF MICROWAVE-OVENS FOR RAPID ORGANIC-SYNTHESIS [J].

GEDYE, R ;

SMITH, F ;

WESTAWAY, K ;

ALI, H ;

BALDISERA, L ;

LABERGE, L ;

ROUSELL, J .

TETRAHEDRON LETTERS, 1986, 27 (03) :279-282

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