CAS No.7723-14-0,Phosphorus Suppliers

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Synthetic route

: 16853-85-3
lithium aluminium tetrahydride

: 10026-13-8, 874483-75-7
phosphorus pentachloride

A: 7723-14-0
phosphorane

B: 7803-51-2
phosphan

Conditions

Conditions	Yield
In not given byproducts: H2; reduction of PCl5 with LiAlH4; formation of decompn. products of PH5;;	A 0% B n/a
In not given byproducts: H2; reduction of PCl5 with LiAlH4; formation of decompn. products of PH5;;	A 0% B n/a

: hydrogen

: 7803-51-2
phosphan

: 7723-14-0
phosphorane

Conditions

Conditions	Yield
In not given byproducts: H2; react. of H with PH3 at ambient temp. or at the temp. of liquid air;;	0%
In not given reaction H with PH3;;
In not given reaction of H with PH3;;	0%
In not given reaction H with PH3;;
In not given reaction of H with PH3;;	0%

: lithium borohydride

: 10026-13-8, 874483-75-7
phosphorus pentachloride

A: 7723-14-0
phosphorane

B: 7803-51-2
phosphan

Conditions

Conditions	Yield
In not given byproducts: H2; reduction of PCl5 with LiBH4; formation of decompn. products of PH5;;	A 0% B n/a
In not given byproducts: H2; reduction of PCl5 with LiBH4; formation of decompn. products of PH5;;	A 0% B n/a

: 7723-14-0
phosphorane

: 2-(2-Thienyl)-4-benzyloxycarbonyl-2-butenoic acid

: 383-50-6
2-fluoroethyl tosylate

: 7beta-Amino-3-(2-fluoroethylthio)-3-cephem-4-carboxylic acid p-nitrobenzyl ester

Conditions

Conditions	Yield
With sodium iodide In N,N,N,N,N,N-hexamethylphosphoric triamide; dichloromethane	87.8%

: 7723-14-0
phosphorane

3-oxo-4,4-dimethyl-5α-chola-8,14-dien-24-aldehyde: 3-oxo-4,4-dimethyl-5α-chola-8,14-dien-24-aldehyde

: 1530-33-2
isopropyltriphenylphosphonium bromide

: Ph3PCH(CH3)2

Conditions

Conditions	Yield
With n-butyllithium; ammonium chloride In tetrahydrofuran; diethyl ether	50%
With n-butyllithium; ammonium chloride In tetrahydrofuran; diethyl ether	50%

: 7723-14-0
phosphorane

: 475057-74-0
1-{8-[2-(4-Cyclobutyl-1,3-thiazol-2-yl)ethyl]-3-formyl-4-oxo-4H-pyrido[1,2-a]-pyrimidin-2-yl}-3-piperidyl formate

: 86302-43-4
(tert-Butoxycarbonylmethylene)triphenylphosphorane

: 475057-75-1
tert-Butyl (E)-3-[8-[2-(4-cyclobutyl-1,3-thiazol-2-yl)ethyl]-2-(3-formyloxy-piperidino)-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl]-2-propenoate

Conditions

Conditions	Yield
In tetrahydrofuran

: 7723-14-0
phosphorane

: 75-07-0
acetaldehyde

: 2-benzyl-but-2-enoic acid tert-butyl ester

: 7723-14-0
phosphorane

: 60-29-7
diethyl ether

: 21382-82-1
(carbethoxyethylidene)triphenylphosphorane

: 135897-86-8
ethyl 5-<3,4-dihydro-6-<(2-methoxyethoxy)methoxy>-2,5,7,8-tetramethyl-2H-1-benzopyran-2-yl>-2-methyl-2(E)-pentanoate

Conditions

Conditions	Yield
In benzene

: 7723-14-0
phosphorane

: 429-41-4
tetrabutyl ammonium fluoride

: 1530-39-8
(4-chlorobenzyl)triphenylphosphonium chloride

: 6-(1-p-chlorophenylbuten-4-yl)-5-hydroxy-3-methyl-2-p-methoxybenzyl-2,3-dihydrobenzofuran

Conditions

Conditions	Yield
In ethanol; hexane; ethyl acetate

: 7723-14-0
phosphorane

: 21204-67-1
methyl (triphenylphosphoranylidene)acetate

A phthalide ester: phthalide ester

B: phthalidyl 6-(3-methoxycarbonylprop-2-ene-1-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

Conditions

Conditions	Yield
With sodium bicarbonate In ethyl acetate; trifluoroacetic acid
With sodium bicarbonate In ethyl acetate; trifluoroacetic acid

: 7723-14-0
phosphorane

: 21204-67-1
methyl (triphenylphosphoranylidene)acetate

: Phthalimidomethyl 6-(3-methoxycarbonyl-2-propen-1-yl)-7-oxo-1-azabicyclo[3,2,0]hept-2-ene-2-carboxylate

Conditions

Conditions	Yield
With sodium bicarbonate; trifluoroacetic acid In ethyl acetate

: 7723-14-0
phosphorane

: 21204-67-1
methyl (triphenylphosphoranylidene)acetate

: 68485-77-8, 104974-74-5
Pivaloyloxymethyl 6-(3-methoxycarbonyl-2-propen-1-yl)-7-oxo-1-azabicyclo[3,2,0]hept-2-ene-2-carboxylate

Conditions

Conditions	Yield
With ozone; sodium bicarbonate; trifluoroacetic acid In dichloromethane; ethyl acetate
With ozone; sodium bicarbonate; trifluoroacetic acid In dichloromethane; ethyl acetate

: 108-48-5
2,6-dimethylpyridine

p-nitrobenzyl ester: p-nitrobenzyl ester

: 153357-31-4
chloro-azetidinone

palladium on Celite: palladium on Celite

: 7723-14-0
phosphorane

: 7732-18-5
water

: 603-35-0
triphenylphosphine

: 2-ethylpenem-3-carboxylic acid

Conditions

Conditions	Yield
With hydrogenchloride; sodium hydrogencarbonate In tetrahydrofuran; toluene; benzene

: 108-48-5
2,6-dimethylpyridine

: 7723-14-0
phosphorane

: 4-thiobenzoyloxy 2-azetidinone

: p-nitrobenzyl glyoxylate monohydrate

: sodium-1-carba-2-phenyl-2-penem-3-carboxylate

Conditions

Conditions	Yield
With thionyl chloride; triphenylphosphine In dichloromethane; toluene; benzene

: 7723-14-0
phosphorane

: 39746-01-5
(1S,5R,6R,7R)-6-formyl-7-benzoyloxy-2-oxabicyclo[3.3.0]octan-3-one

: (1S,5R,6R,7R)-7-benzoyloxy-6-[(E)-7-methyl-3-oxo-1,6-octadienyl]-2-oxabicyclo[3.3.0]-octan-3-one

Conditions

Conditions	Yield
In hexane; ethyl acetate; benzene

: 7723-14-0
phosphorane

: 24720-64-7
2-(triphenylphosphoranylidene)propionaldehyde

: 75-03-6
ethyl iodide

: 603-35-0
triphenylphosphine

: 4736-60-1
ethyltriphenylphosphonium iodide

Conditions

Conditions	Yield
In pentane; benzene

: ethyl 2-methyl-3-(2-methyl-5-isopropyl-cyclopent-1-en-1-yl)-prop-2-enoate

: 7723-14-0
phosphorane

: 603-35-0
triphenylphosphine

: 535-11-5, 41978-69-2
Ethyl 2-bromopropionate

: 2-methyl-3-(2-methyl-5-isopropyl-cyclopent-1-en-1-yl)-prop-2-enol

Conditions

Conditions	Yield
In benzene

: 7723-14-0
phosphorane

: 21204-67-1
methyl (triphenylphosphoranylidene)acetate

: 68485-41-6, 71559-75-6, 72746-90-8
benzyl 6-(3-methoxycarbonylprop-2-ene-1-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

Conditions

Conditions	Yield
With trifluoroacetic acid In chloroform; ethyl acetate

: 7723-14-0
phosphorane

: 21204-67-1
methyl (triphenylphosphoranylidene)acetate

: 68485-44-9, 72746-80-6
2,2,2-Trichloroethyl 6-(3-methoxycarbonylprop-2-ene-1-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

Conditions

Conditions	Yield
With trifluoroacetic acid In EtAc; chloroform

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77232-38-3

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772327-44-3

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77-23-6

Cyclopentanecarboxylicacid, 1-phenyl-, 2-[2-(diethylamino)ethoxy]ethyl ester

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77238-31-4

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Raw Materials

Downstream Products

4736-60-1

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