Molecules

3 KiB

Open AccessBook Review

Comprehensive Polymer Science. By S. L. Aggarwal

by Ken Busfield

Molecules 1997, 2(10), 157; https://0-doi-org.brum.beds.ac.uk/10.3390/21000157 - 31 Oct 1997

Viewed by 4945

This final supplement to the excellent series of Comprehensive Polymer Science books is fully up to the high standard set by the originals.[...] Full article

3 KiB

Open AccessBook Review

Advances in Chemistry of Insect Control, Vol 3. By G.G. Briggs

by N. Peerzada

Molecules 1997, 2(10), 156; https://0-doi-org.brum.beds.ac.uk/10.3390/21000156 - 31 Oct 1997

Viewed by 4238

Abstract

This monograph contains 18 lectures given by the experts in their field at the Symposium Advances in the Chemistry of Insect Control", held at Queens, College Cambridge, on 18-21 July 1993.[...] Full article

4 KiB

Open AccessBook Review

Online Searching: A Scientist's Perspective. Damon D. Ridley

by G. Paul Savage

Molecules 1997, 2(10), 155; https://0-doi-org.brum.beds.ac.uk/10.3390/21000155 - 31 Oct 1997

Viewed by 5215

Abstract

In order to be of any use computer software must be either easy to use or be supported by very well written manuals. Unfortunately, STN (previously CAS-Online) is neither.[...] Full article

3 KiB

Open AccessBook Review

Guidebook on Molecular Modeling in Drug Design. By N. C. Cohen

by D. Craik

Molecules 1997, 2(10), 154; https://0-doi-org.brum.beds.ac.uk/10.3390/21000154 - 31 Oct 1997

Viewed by 4794

Abstract

This book is intended as a "guide for advanced students and chemists entering the field of molecular modeling".[...] Full article

3 KiB

Open AccessBook Review

Alkaloids: Chemical & Biological Perspectives. Vol. 10. By S.W. Pelletier

by N. Peerzada

Molecules 1997, 2(10), 153; https://0-doi-org.brum.beds.ac.uk/10.3390/21000153 - 31 Oct 1997

Viewed by 4403

Abstract

This volume provides four excellent reviews refereed at least by one expert in the field.[...] Full article

4 KiB

Open AccessBook Review

Purification of Laboratory Chemicals, Fourth Edition. By W. L. F. Armarego

by R. Read

Molecules 1997, 2(10), 152; https://0-doi-org.brum.beds.ac.uk/10.3390/21000152 - 31 Oct 1997

Cited by 6 | Viewed by 6934

Abstract

n/a Full article

244 KiB

Open AccessShort Note

5-Methoxy-7,7-dimethyl-1,9(E),11-dodecatrien-3-one

by Douglas A. Smith

Molecules 1997, 2(10), M39; https://0-doi-org.brum.beds.ac.uk/10.3390/M39 - 31 Oct 1997

Cited by 2 | Viewed by 3013

Abstract

Although the title compound has already been prepared in four steps [1] or three steps [2] from D-galactose, this selective tosylation consists of only a two step synthesis avoiding the preparation of several intermediates and affording much higher overall yields. Moreover, NMR spectral [...] Read more.

Although the title compound has already been prepared in four steps [1] or three steps [2] from D-galactose, this selective tosylation consists of only a two step synthesis avoiding the preparation of several intermediates and affording much higher overall yields. Moreover, NMR spectral data of the title compound have not yet been published.[...] Full article

(This article belongs to the Section Molbank Section of Molecules, 1997-2001)

74 KiB

Open AccessShort Note

5-Methoxy-7,7-dimethyl-1,9(E),11-dodecatrien-3-ol

by Douglas A. Smith

Molecules 1997, 2(10), M37; https://0-doi-org.brum.beds.ac.uk/10.3390/M37 - 31 Oct 1997

Cited by 1 | Viewed by 2930

Abstract

To a stirred solution of the diene aldehyde [1] in dry THF under Ar at -78 ƒC, vinylmagnesium bromide in THF was added via a syringe.[...] Full article

(This article belongs to the Section Molbank Section of Molecules, 1997-2001)

► Show Figures

Scheme 1

87 KiB

Open AccessShort Note

3-Methoxy-5,5-dimethyl-7(E),9-decadiena

by Douglas A. Smith

Molecules 1997, 2(10), M36; https://0-doi-org.brum.beds.ac.uk/10.3390/M36 - 31 Oct 1997

Cited by 1 | Viewed by 2975

Abstract

Using the Collins oxidation procedure previously described [1], the title aldehyde was prepared from the diene alcohol [2] as a colorless oil in 76% yield.[...] Full article

(This article belongs to the Section Molbank Section of Molecules, 1997-2001)

626 KiB

Open AccessShort Note

3-Methoxy-5,5-dimethyl-7(E),9-decadien-1-o1

by Douglas A. Smith

Molecules 1997, 2(10), M35; https://0-doi-org.brum.beds.ac.uk/10.3390/M35 - 31 Oct 1997

Cited by 1 | Viewed by 2949

Abstract

To a slurry of LAH (65 mg, 1.7 mmol) in ether (4 ml) at 0 ƒC under Ar, the diene ester [1] (487 mg, 1.7 mmol) in ether (5 ml) was added dropwise.[...] Full article

(This article belongs to the Section Molbank Section of Molecules, 1997-2001)

99 KiB

Open AccessShort Note

tert-Butyl-3-methoxy-5,5-dimethyl-7(E),9-decadienoate

by Douglas A. Smith

Molecules 1997, 2(10), M34; https://0-doi-org.brum.beds.ac.uk/10.3390/M34 - 31 Oct 1997

Cited by 2 | Viewed by 3010

Abstract

The diastereomeric alcohols [1], either separately or as a mixture, were converted under acidic Peterson olefination conditions to the title E-diene.[...] Full article

(This article belongs to the Section Molbank Section of Molecules, 1997-2001)

► Show Figures

Figure 1

103 KiB

Open AccessShort Note

tert-Butyl-3-methoxy-5,5-dimethyl-7-hydroxy-8-trimethylsilyl-9-decenoate

by Douglas A. Smith

Molecules 1997, 2(10), M33; https://0-doi-org.brum.beds.ac.uk/10.3390/M33 - 31 Oct 1997

Cited by 1 | Viewed by 2871

Abstract

The crude aldehyde, tert-butyl-3-methoxy-5,5-dimethyl-7-oxo-heptanoate [1] was treated with pinacol E-1-trimethylsilyl-1-propene-3-boronate [2] in petroleum ether at room temperature to provide a 50% yield of the diastereomeric boronic esters, which were simultaneously cleaved to the alcohols and readily separated by flash chromatography.[...] Full article

(This article belongs to the Section Molbank Section of Molecules, 1997-2001)

► Show Figures

Scheme 1

94 KiB

Open AccessShort Note

tert-Butyl-3-methoxy-5,5-dimethyl-7-oxo-heptanoate

by Douglas A. Smith

Molecules 1997, 2(10), M32; https://0-doi-org.brum.beds.ac.uk/10.3390/M32 - 31 Oct 1997

Cited by 2 | Viewed by 2917

Abstract

Hydroboration of tert-butyl-3-methoxy-5,5-dimethyl-6-heptenoate [1] with either BH₃…THF or BH₃…Me₂S provided the terminal alcohol tert-butyl-3-methoxy-5,5-dimethyl-7-hydroxy-heptanoate, in unoptimized, nonreproducable and disappointingly low 30% yield [2].[...] Full article

(This article belongs to the Section Molbank Section of Molecules, 1997-2001)

► Show Figures

Figure 1

94 KiB

Open AccessShort Note

tert-Butyl-3-methoxy-5,5-dimethyl-7-hydroxy-heptanoate

by Douglas A. Smith

Molecules 1997, 2(10), M31; https://0-doi-org.brum.beds.ac.uk/10.3390/M31 - 31 Oct 1997

Cited by 1 | Viewed by 2860

Abstract

Hydroboration of tert-butyl-3-methoxy-5,5-dimethyl-6-heptenoate [1] with either BH₃ÖTHF or BH₃ÖMe₂S provided the terminal alcohol title compound, in unoptimized, nonreproducable and disappointingly low 30% yield.[...] Full article

(This article belongs to the Section Molbank Section of Molecules, 1997-2001)

► Show Figures

Figure 1

100 KiB

Open AccessShort Note

tert-Butyl-3-methoxy-5,5-dimethyl-6-heptenoate

by Douglas A. Smith

Molecules 1997, 2(10), M30; https://0-doi-org.brum.beds.ac.uk/10.3390/M30 - 31 Oct 1997

Cited by 2 | Viewed by 3011

Abstract

Preparation of the title compound from the hydroxy ester [1] proved difficult to impossible with almost all protecting groups under a variety of reaction conditions.[...] Full article

(This article belongs to the Section Molbank Section of Molecules, 1997-2001)

► Show Figures

Figure 1

101 KiB

Open AccessShort Note

tert-Butyl-3-hydroxy-5,5-dimethyl-6-heptenoate

by Douglas A. Smith

Molecules 1997, 2(10), M29; https://0-doi-org.brum.beds.ac.uk/10.3390/M29 - 31 Oct 1997

Cited by 1 | Viewed by 2813

Abstract

As part of our continuing studies of stereocontrol during the intramolecular Diels-Alder (IMDA) reaction leading to medium rings [1-3], we have targeted poitediol [4] as a structure of interest accessible through this technology.[...] Full article

(This article belongs to the Section Molbank Section of Molecules, 1997-2001)

► Show Figures