CAS No.89-67-8,D-glycero-D-gulo-heptono-1,4-lactone Suppliers,MSDS download

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D-glycero-D-gulo-Heptonicacid, g-lactone

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Henan Wentao Chemical Product Co., Ltd.

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Hangzhou Lingrui Chemical Co.,Ltd.

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HANGZHOU YUNUO CHEMICAL CO.,LTD

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Henan Tianfu Chemical Co., Ltd.

High Quality Best price Fast Delivery Good Service Welcome to Henan Tianfu Chemical Co., Ltd. website. Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; developm

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Bluecrystal chem-union

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Antimex Chemical Limied

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BOC Sciences

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D-Glucoheptonic acid-1,4-lactone

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D-glycero-D-gulo-Heptonicacid, g-lactone cas 89-67-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

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Synthetic route

: 151795-04-9
5,7-O-benzylidene-D-glycero-D-gulo-heptono-1,4-lactone

: 89-67-8
α-D-glucoheptonic γ-lactone

Conditions

Conditions	Yield
With acetic acid for 24h; Ambient temperature;	95%

: 87-74-1
D-glucoheptonic acid

: 89-67-8
α-D-glucoheptonic γ-lactone

: 130538-63-5
D-glycero-D-gulo-heptonic acid hydrazide

: 89-67-8
α-D-glucoheptonic γ-lactone

Conditions

Conditions	Yield
With hydrogenchloride; nitrogen oxides

: 50-99-7
D-glucose

: 89-67-8
α-D-glucoheptonic γ-lactone

Conditions

Conditions	Yield
ueber das Calcium-Salz der D-glycero-D-gulo-Heptonsaeure;

: 77364-17-1
D-glycero-D-gulo-heptonic benzoylhydrazide

: 89-67-8
α-D-glucoheptonic γ-lactone

Conditions

Conditions	Yield
With copper(II) sulfate 1.) water, reflux 5 h; Multistep reaction;
With hydrogenchloride; nitrous anhydride In ethanol; water at 15 - 20℃; for 3h; bubbling nitrous anhydride;

: 3006-41-5, 20771-09-9, 25152-90-3, 97232-16-1, 104022-77-7, 113566-67-9, 113566-68-0
4,6-O-benzylidene-D-glucose

: 89-67-8
α-D-glucoheptonic γ-lactone

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 1.) NaHCO3, 2.) H2O, 3.) AcOH 2: 95 percent / 80percent aq. AcOH / 24 h / Ambient temperature View Scheme

: 67-64-1
acetone

: 89-67-8
α-D-glucoheptonic γ-lactone

: 14548-94-8
Mono-O-isopropyliden-heptono-γ-lacton

Conditions

Conditions	Yield
With copper(II) sulfate	99%

: 100-52-7
benzaldehyde

: 89-67-8
α-D-glucoheptonic γ-lactone

: 151794-98-8
3,5(R)-O-benzylidene-D-glycero-D-gulo-heptono-1,4-lactone

Conditions

Conditions	Yield
With hydrogenchloride In water at 20℃; for 2h;	96%
With hydrogenchloride for 2h; Ambient temperature;	91%

: 108-24-7
acetic anhydride

: 89-67-8
α-D-glucoheptonic γ-lactone

: 114682-37-0
2,3,5,6,7-penta-O-acetyl-D-glycero-D-gulo-heptono-1,4-lactone

Conditions

Conditions	Yield
With perchloric acid for 2h;	95%
With perchloric acid for 0.5h; Ambient temperature;	92%

: 89-67-8
α-D-glucoheptonic γ-lactone

: 3146-50-7
D-glycero-D-gulo-heptose

Conditions

Conditions	Yield
With sodium tetrahydroborate; Amberlite IR-120 H(+) In water at 0℃; for 1h; pH=3 - 5;	94.9%
durch elektrochemische Reduktion (Quecksilber-Kathode) in wss. Schwefelsaeure;
With sulfuric acid Reduktion an Quecksilber-Kathoden;
With sodium borate; sulfuric acid
With sodium amalgam; sulfuric acid

: 67-64-1
acetone

: 89-67-8
α-D-glucoheptonic γ-lactone

: 6605-22-7
3,5:6,7-bis-O-(1-methylethylidene)-α-D-glucoheptonic γ-lactone

Conditions

Conditions	Yield
With iodine	86.5%
With iodine for 0.5h;	86.5%
With phosphoric acid; zinc(II) chloride for 24h; Ambient temperature;	66%

: 67-64-1
acetone

: 89-67-8
α-D-glucoheptonic γ-lactone

: 3,5:6,7-bis-O-(1-methylethylidene)-α-D-glucoheptonic γ-lactone

Conditions

Conditions	Yield
With iodine for 0.333333 - 0.5h;	86.5%

: 89-67-8
α-D-glucoheptonic γ-lactone

: <1,1-2H2>-D-glycero-D-gulo-heptitol

Conditions

Conditions	Yield
With sodium borodeuteride; cation-exchange resin	80%

: 2231-57-4
Thiocarbohydrazide

: 89-67-8
α-D-glucoheptonic γ-lactone

: 219474-93-8
4-amino-3-(D-glucoheptonic-hexitol-1-yl)-1H-1,2,4-triazole-5-thione

Conditions

Conditions	Yield
With pyridine for 4h; Heating;	80%

: 89-67-8
α-D-glucoheptonic γ-lactone

: 488-38-0, 527-06-0, 608-61-7, 1068-96-8, 1068-99-1, 1069-00-7, 1186-95-4, 1186-96-5, 2204-11-7, 3343-95-1, 6893-83-0, 30635-52-0, 30636-42-1, 30636-43-2, 60046-24-4, 61091-63-2, 61091-66-5, 68108-40-7, 68108-41-8, 68108-42-9, 84924-59-4
(2R,3R,4R,5S,6S)-Heptane-1,2,3,4,5,6,7-heptaol

Conditions

Conditions	Yield
With cation-exchange resin; borohydride	76%
With sodium borate; water; boric acid unter Zusatz eines sauren Kationen-Austauschers und anschliessenden Behandeln mit wss.Natronlauge;
With sodium borate; water; boric acid unter Zusatz eines sauren Kationen-Austauschers und anschliessenden Behandeln mit Natriumboranat in Aethanol unter Zusatz von Aluminium;

: 2231-57-4
Thiocarbohydrazide

: 89-67-8
α-D-glucoheptonic γ-lactone

: 219474-93-8
4-amino-3-(D=glycero-D-gulo-pentitol-1-yl)-5-mercapto-1,2,4-triazole

Conditions

Conditions	Yield
With pyridine Heating;	71%

: 77-76-9
2,2-dimethoxy-propane

: 89-67-8
α-D-glucoheptonic γ-lactone

A: 6605-22-7
3,5:6,7-bis-O-(1-methylethylidene)-α-D-glucoheptonic γ-lactone

B: 14548-95-9
2,3:6,7-Di-O-isopropyliden-D-glycero-D-guloheptonono-γ-lacton

Conditions

Conditions	Yield
With toluene-4-sulfonic acid In acetone at 20℃; for 18h;	A 70% B 12%
With sulfuric acid In acetone at 0℃; for 8h; Inert atmosphere; regioselective reaction;	A 57.7% B n/a

...Expand

: 120-92-3
cyclopentanone

: 89-67-8
α-D-glucoheptonic γ-lactone

: 223534-22-3
3,5:6,7-di-O-cyclopentylidene-D-glycero-D-gulo-heptono-γ-lactone

Conditions

Conditions	Yield
With phosphoric acid; zinc(II) chloride for 24h; Ambient temperature;	69%

: 67-64-1
acetone

: 89-67-8
α-D-glucoheptonic γ-lactone

A: 6605-22-7
3,5:6,7-bis-O-(1-methylethylidene)-α-D-glucoheptonic γ-lactone

B: 14548-95-9
2,3:6,7-Di-O-isopropyliden-D-glycero-D-guloheptonono-γ-lacton

Conditions

Conditions	Yield
With phosphoric acid; zinc(II) chloride for 24h; Ambient temperature;	A 66% B 7%
With phosphoric acid; zinc(II) chloride for 24h; Ambient temperature;	A 66% B 7%
With calcium sulfate; toluene-4-sulfonic acid at 150℃; for 1.5h;	A 38% B 25%

...Expand

: 98-59-9
p-toluenesulfonyl chloride

: 89-67-8
α-D-glucoheptonic γ-lactone

: 146820-62-4
2,7-di-O-tosyl-D-glycero-D-gulo-heptono-1,4-lactone

Conditions

Conditions	Yield
With pyridine In acetone at 0℃; for 3h;	64%

: 96-22-0
pentan-3-one

: 89-67-8
α-D-glucoheptonic γ-lactone

: 158348-12-0
(3aR,6S,6aR)-6-[(R)-((R)-2,2-Diethyl-[1,3]dioxolan-4-yl)-hydroxy-methyl]-2,2-diethyl-dihydro-furo[3,4-d][1,3]dioxol-4-one

Conditions

Conditions	Yield
With sulfuric acid	55%
With sulfuric acid at 22℃;	43%

: 58479-61-1
tert-butylchlorodiphenylsilane

: 89-67-8
α-D-glucoheptonic γ-lactone

A: 129415-28-7
7-O-tert-butyldiphenylsilyl-D-glycero-D-gulo-heptono-1,4-lactone

B: 129415-29-8
2,7-di-O-tert-butyldiphenylsilyl-D-glycero-D-gulo-heptono-1,4-lactone

Conditions

Conditions	Yield
With 1H-imidazole In N,N-dimethyl-formamide 1) 0 deg C --> room temperature, 3 h, 2) 22 h;	A 55% B 18%

...Expand

: 84443-55-0
2,2,2-Trichloroethyldecanoylate

: 89-67-8
α-D-glucoheptonic γ-lactone

: Decanoic acid (2R,3R)-3-((2S,3S,4R)-3,4-dihydroxy-5-oxo-tetrahydro-furan-2-yl)-2,3-dihydroxy-propyl ester

Conditions

Conditions	Yield
With pyridine for 144h; Ambient temperature; porcine pancreatic lipase;	54.5%

: 98-88-4
benzoyl chloride

: 89-67-8
α-D-glucoheptonic γ-lactone

: 41356-09-6
2,5,6,7-tetra-O-benzoyl-3-deoxy-D-arabino-hept-2-enono-1,4-lactone

Conditions

Conditions	Yield
With pyridine for 8h;	50%

: 89-67-8
α-D-glucoheptonic γ-lactone

: 116386-12-0
2,7-dibromo-2,7-dideoxy-D-glycero-D-ido-heptono-1,4-lactone

Conditions

Conditions	Yield
With hydrogen bromide In acetic acid for 1h;	46%
With hydrogen bromide; acetic acid for 1h; enantiospecific reaction;

: 96-22-0
pentan-3-one

: 89-67-8
α-D-glucoheptonic γ-lactone

A: 158348-12-0
(3aR,6S,6aR)-6-[(R)-((R)-2,2-Diethyl-[1,3]dioxolan-4-yl)-hydroxy-methyl]-2,2-diethyl-dihydro-furo[3,4-d][1,3]dioxol-4-one

B: 286931-17-7
(3R,4S,5R)-5-[(R)-((R)-2,2-Diethyl-[1,3]dioxolan-4-yl)-hydroxy-methyl]-3,4-dihydroxy-dihydro-furan-2-one

Conditions

Conditions	Yield
With sulfuric acid at 20℃; for 72h; Condensation; ketalization;	A 39% B 39%

...Expand

: 95-54-5
1,2-diamino-benzene

: 89-67-8
α-D-glucoheptonic γ-lactone

: 20188-65-2
2-(D-glycero-D-gulohexahydroxyhexyl)benzimidazole

Conditions

Conditions	Yield
In ethanol at 100℃; for 24h;	20%
With water

: 108-24-7
acetic anhydride

: 89-67-8
α-D-glucoheptonic γ-lactone

: O2,O3,O5,O6-tetraacetyl-D-glycero-D-gulo-heptonic acid-4-lactone

: 89-67-8
α-D-glucoheptonic γ-lactone

: 130-95-0
Quinine

: quinine; D-glycero-D-gulo-heptonate

Conditions

Conditions	Yield
With ethanol

: 89-67-8
α-D-glucoheptonic γ-lactone

: 130-95-0
Quinine

: quinine; D-glycero-D-gulo-heptonate

Conditions

Conditions	Yield
With ethanol

: 89-67-8
α-D-glucoheptonic γ-lactone

: 74-88-4
methyl iodide

: 108844-68-4
O2,O3,O5,O6,O7-pentamethyl-D-glycero-D-gulo-heptonic acid-lactone

Conditions

Conditions	Yield
With methanol; silver(l) oxide

: 89-67-8
α-D-glucoheptonic γ-lactone

: 105-21-5
4-propylbutanolide

Conditions

Conditions	Yield
With phosphorus; hydrogen iodide

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