Molbank

88 KiB

Open AccessShort Note

[3S*,5S*,6S*]-1,7-Dioxaspiro[5.5]undecane-3,5-diyl Diacetate

by Margaret A. Brimble and Andrew D. Johnston

Molecules 1997, 2(6), M22; https://doi.org/10.3390/M22 - 20 Jun 1997

To a solution of [3S*,5S*,6S*]-1,7-dioxaspiro[5.5]undecane-3,5-diol (1) [1] (33 mg, 0.17 mmol) in dichloromethane (10 ml) was added triethylamine (54 mg, 0.53 mmol), acetic anhydride (34 mg, 0.34 mmol) and 4-dimethylaminopyridine (3 mg).[...] Full article

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

80 KiB

Open AccessShort Note

[4R*,5R*,6S*]-1,7-Dioxaspiro[5.5]undec-4,5-diyl Diacetate

by Margaret A. Brimble and Andrew D. Johnston

Molecules 1997, 2(6), M21; https://doi.org/10.3390/M21 - 20 Jun 1997

Abstract

To a solution of [4R*,5R*,6S*]-1,7-dioxaspiro[5.5]undecane-4,5-diol (1) (50 mg, 0.27 mmol) in dichloromethane (10 ml) was added triethylamine (100 mg, 0.99 mmol), acetic anhydride (67 mg, 0.66 mmol) and 4-dimethylaminopyridine (3 mg).[...] Full article

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

80 KiB

Open AccessShort Note

[3S*,5S*,6S*]-1,7-Dioxaspiro[5.5]undecane-3,5-diol

by Margaret A. Brimble and Andrew D. Johnston

Molecules 1997, 2(6), M20; https://doi.org/10.3390/M20 - 20 Jun 1997

Cited by 2

Abstract

The reaction and the product ratio shown in the scheme was reported [1].[...] Full article

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

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Scheme 1

85 KiB

Open AccessShort Note

[4R*,5R*,6S*]-1,7-Dioxaspiro[5.5]undecane-4,5-diol

by Margaret A Brimble and Andrew D Johnston

Molecules 1997, 2(6), M19; https://doi.org/10.3390/M19 - 20 Jun 1997

Cited by 1

Abstract

A solution of [3R*,4R*,5S*,6S*]-3,4-epoxy-1,7-dioxaspiro[5.5]undecan-5-ol (1) (561 mg, 3.01mmol) in dry tetrahydrofuran (30 ml) under a nitrogen atmosphere was cooled to 0 deg.C in an ice/water bath.[...] Full article

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

89 KiB

Open AccessShort Note

[3R*,5S*,6S*]-1,7-Dioxaspiro[5.5]undecane-3,5-diyl Bis(3,5-dinitrobenzoate)

by Margaret A. Brimble and Andrew D. Johnston

Molecules 1997, 2(6), M18; https://doi.org/10.3390/M18 - 20 Jun 1997

Abstract

To a solution of [3R*,5S8,6S*]-1,7-dioxaspiro[5.5]undecane-3,5-diol (50 mg, 0.27 mmol) in dichloromethane (5.0 cm3), was added triethylamine (60 mg, 0.59 mmol), 4-dimethylaminopyridine (~1 mg), 3,5-dinitrobenzoyl chloride (136 mg, 0.59 mmol) and the resultant solution allowed to stand at room temperature for 120 h.[...] Full article

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

83 KiB

Open AccessShort Note

[3R*,5S*,6S*]-5-Hydroxy-1,7-dioxaspiro[5.5]undec-3-yl 3,5-Dinitrobenzoate

by Margaret A. Brimble and Andrew D. Johnston

Molecules 1997, 2(6), M17; https://doi.org/10.3390/M17 - 20 Jun 1997

Abstract

To a solution of [3R*,5S8,6S*]-1,7-dioxaspiro[5.5]undecane-3,5-diol (50 mg, 0.27 mmol) in dichloromethane (5.0 ml), was added triethylamine (56 mg, 0.55 mmol), 4-dimethylaminopyridine (~1 mg), and 3,5-dinitrobenzoyl chloride (64 mg, 0.28 mmol) and the resultant solution allowed to stand [...] Read more.

To a solution of [3R*,5S8,6S*]-1,7-dioxaspiro[5.5]undecane-3,5-diol (50 mg, 0.27 mmol) in dichloromethane (5.0 ml), was added triethylamine (56 mg, 0.55 mmol), 4-dimethylaminopyridine (~1 mg), and 3,5-dinitrobenzoyl chloride (64 mg, 0.28 mmol) and the resultant solution allowed to stand at room temperature for 48 h.[...] Full article

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