Conditions | Yield |
---|---|
With Streptomyces sp. RGU5.3 Product distribution / selectivity; Microbiological reaction; Enzymatic reaction; |
glucose
A
AB-400
B
natamycin
Conditions | Yield |
---|---|
With Streptomyces sp. RGU5.3 Product distribution / selectivity; Microbiological reaction; Enzymatic reaction; |
natamycin
Conditions | Yield |
---|---|
With PimD; dihydrogen peroxide; ascorbic acid at 25℃; for 0.5h; pH=7.5; aq. buffer; Enzymatic reaction; |
Conditions | Yield |
---|---|
Stage #1: natamycin; 4-bromo-benzaldehyde With triethylamine In N,N-dimethyl-formamide at 40℃; for 3h; Stage #2: phosphonic acid diethyl ester In N,N-dimethyl-formamide at 40℃; Kabachnik-Fields Reaction; | 85% |
Conditions | Yield |
---|---|
Stage #1: natamycin; 4-bromo-benzaldehyde With triethylamine In N,N-dimethyl-formamide at 40℃; for 3h; Stage #2: diphenyl hydrogen phosphite In N,N-dimethyl-formamide at 40℃; Kabachnik-Fields Reaction; | 83% |
Conditions | Yield |
---|---|
Stage #1: natamycin; 4-bromo-benzaldehyde With triethylamine In N,N-dimethyl-formamide at 40℃; for 3h; Kabachnik-Fields Reaction; Stage #2: Dimethyl phosphite In N,N-dimethyl-formamide at 40℃; | 82% |
Conditions | Yield |
---|---|
Stage #1: natamycin; 4-bromo-benzaldehyde With triethylamine In N,N-dimethyl-formamide at 40℃; for 3h; Stage #2: dibutyl hydrogen phosphite In N,N-dimethyl-formamide at 40℃; Kabachnik-Fields Reaction; | 81% |
Conditions | Yield |
---|---|
Stage #1: natamycin; 4-bromo-benzaldehyde With triethylamine In N,N-dimethyl-formamide at 40℃; for 3h; Stage #2: bis(trimethylsilyl) phosphonate In N,N-dimethyl-formamide at 40℃; Kabachnik-Fields Reaction; | 80% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 40℃; | 80% |
natamycin
4-fluorobenzaldehyde
N-(α-hydrophosphoryl-4-fluorobenzyl)pimaricin
Conditions | Yield |
---|---|
Stage #1: natamycin; 4-fluorobenzaldehyde With triethylamine In dimethyl sulfoxide at 40℃; for 3h; Stage #2: With hypophosphorous acid In dimethyl sulfoxide at 30 - 35℃; Further stages.; | 75% |
natamycin
4-methoxy-benzaldehyde
N-[(α-hydrophosphoryl-4-methoxybenzyl)]pimaricin
Conditions | Yield |
---|---|
Stage #1: natamycin; 4-methoxy-benzaldehyde With triethylamine In dimethyl sulfoxide at 40℃; for 3h; Stage #2: With hypophosphorous acid In dimethyl sulfoxide at 30 - 35℃; Further stages.; | 71% |
natamycin
4-chlorobenzaldehyde
N-(α-hydrophosphoryl-4-chlorobenzyl)pimaricin
Conditions | Yield |
---|---|
Stage #1: natamycin; 4-chlorobenzaldehyde With triethylamine In dimethyl sulfoxide at 40℃; for 3h; Stage #2: With hypophosphorous acid In dimethyl sulfoxide at 30 - 35℃; Further stages.; | 70% |
natamycin
4-bromo-benzaldehyde
N-(α-hydrophosphoryl-4-bromobenzyl)pimaricin
Conditions | Yield |
---|---|
Stage #1: natamycin; 4-bromo-benzaldehyde With triethylamine In dimethyl sulfoxide at 40℃; for 3h; Stage #2: With hypophosphorous acid In dimethyl sulfoxide at 30 - 35℃; Further stages.; | 70% |
natamycin
4-dimethylamino-benzaldehyde
N-[α-hydrophosphoryl-4-(dimethylamino)benzyl]pimaricin
Conditions | Yield |
---|---|
Stage #1: natamycin; 4-dimethylamino-benzaldehyde With triethylamine In dimethyl sulfoxide at 40℃; for 3h; Stage #2: With hypophosphorous acid In dimethyl sulfoxide at 30 - 35℃; Further stages.; | 69% |
natamycin
4-hydroxy-benzaldehyde
N-(α-hydrophosphoryl-4-hydroxybenzyl)pimaricin
Conditions | Yield |
---|---|
Stage #1: natamycin; 4-hydroxy-benzaldehyde With triethylamine In dimethyl sulfoxide at 40℃; for 3h; Stage #2: With hypophosphorous acid In dimethyl sulfoxide at 30 - 35℃; Further stages.; | 67% |
natamycin
4-nitrobenzaldehdye
N-[(α-hydrophosphoryl-4-nitrobenzyl)]pimaricin
Conditions | Yield |
---|---|
Stage #1: natamycin; 4-nitrobenzaldehdye With triethylamine In dimethyl sulfoxide at 40℃; for 3h; Stage #2: With hypophosphorous acid In dimethyl sulfoxide at 30 - 35℃; Further stages.; | 62% |
Conditions | Yield |
---|---|
With (1S)-10-camphorsulfonic acid In 1,4-dioxane at 20℃; for 3h; Diels-Alder reaction; regioselective reaction; | 52% |
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at -5℃; for 1h; Inert atmosphere; | 12.8% |
Stage #1: natamycin With triethylamine In N,N-dimethyl-formamide at -5℃; Inert atmosphere; Stage #2: iodomethyl pivaloate In N,N-dimethyl-formamide for 1h; | 12.8% |
Conditions | Yield |
---|---|
With hydrogenchloride 0.5 h; 2 h, reflux then RT, overnight; Yield given; |
natamycin
3-(N-(9-fluorenylmethoxycarbonyl)amino)propionaldehyde
Conditions | Yield |
---|---|
With hydrogenchloride; sodium cyanoborohydride In N,N-dimethyl-formamide at 20℃; for 16h; | |
With hydrogenchloride; water; sodium cyanoborohydride In N,N-dimethyl-formamide at 20℃; for 16h; |
natamycin
AB-400
Conditions | Yield |
---|---|
With Streptomyces diastaticus var. 108; plasmid pSM784; introduced in (S. diastaticus var. 108/784); cell-free extract of Product distribution / selectivity; Enzymatic reaction; Microbiological reaction; | |
With Streptomyces sp. RGU5.3; cell-free extract of Product distribution / selectivity; Enzymatic reaction; Microbiological reaction; |
natamycin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaBH3CN; HCl / dimethylformamide / 16 h / 20 °C 2: 22 percent / piperidine / dimethylsulfoxide / 2 h / 20 °C View Scheme |
natamycin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: pyridine / N,N-dimethyl-formamide; methanol / 12 h / 20 °C 2: camphor-10-sulfonic acid / methanol; tetrahydrofuran / 1 h / 0 °C 3: diphenyl phosphoryl azide; triethylamine / tetrahydrofuran / 3 h / 50 °C View Scheme |
natamycin
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: pyridine / N,N-dimethyl-formamide; methanol / 12 h / 20 °C 2: camphor-10-sulfonic acid / methanol; tetrahydrofuran / 1 h / 0 °C 3: diphenyl phosphoryl azide; triethylamine / tetrahydrofuran / 3 h / 50 °C 4: tetrahydrofuran / 16 h / 20 °C View Scheme |
natamycin
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: pyridine / N,N-dimethyl-formamide; methanol / 12 h / 20 °C 2: camphor-10-sulfonic acid / methanol; tetrahydrofuran / 1 h / 0 °C 3: diphenyl phosphoryl azide; triethylamine / tetrahydrofuran / 3 h / 50 °C 4: tetrahydrofuran / 2 h / 50 °C View Scheme |
natamycin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine / N,N-dimethyl-formamide; methanol / 12 h / 20 °C 2: camphor-10-sulfonic acid / methanol; tetrahydrofuran / 1 h / 0 °C View Scheme |
Conditions | Yield |
---|---|
With pyridine In methanol; N,N-dimethyl-formamide at 20℃; for 12h; |
Molecular Formula: C33H47NO13
Molecular Weight: 665.73 g/mol
Melting point: 2000 °C
Form: aqueous suspension
Storage temp.: 2-8 °C
EINECS: 231-683-5
Merck: 13,6453
Flash Point: 529.7 °C
Index of Refraction: 1.62
Surface Tension: 71 dyne/cm
Density: 1.0 g/mL at 20 °C(lit.)
Vapour Pressure: 0 mmHg at 25 °C
Enthalpy of Vaporization: 157.21 kJ/mol
Boiling Point: 952.2 °C at 760 mmHg
Following is the Structure of Pimaricin (CAS NO.7681-93-8):
Canonical SMILES: CC1CC=CC=CC=CC=CC(CC2C(C(CC(O2)(CC(CC3C(O3)C=CC(=O)O1)O)O)O)C(=O)O)OC4C(C(C(C(O4)C)O)N)O
Isomeric SMILES: C[C@@H]1C/C=C/C=C/C=C/C=C/[C@@H](CC2[C@@H]([C@H](C[C@](O2)(C[C@H](C[C@@H]3[C@H](O3)/C=C/C(=O)O1)O)O)O)C(=O)O)OC4[C@H]([C@H]([C@@H]([C@H](O4)C)O)N)O
InChI: InChI=1S/C33H47NO13/c1-18-10-8-6-4-3-5-7-9-11-21(45-32-30(39)28(34)29(38)19(2)44-32)15-25-27(31(40)41)22(36)17-33(42,47-25)16-20(35)14-24-23(46-24)12-13-26(37)43-18/h3-9,11-13,18-25,27-30,32,35-36,38-39,42H,10,14-17,34H2,1-2H3,(H,40,41)/b4-3+,7-5+,8-6+,11-9+,13-12+/t18-,19-,20+,21+,22+,23-,24-,25?,27-,28+,29-,30+,32?,33-/m1/s1
InChIKey: NCXMLFZGDNKEPB-RXKQOUODSA-N
Pimaricin (CAS NO.7681-93-8) is commonly used as polyene antifungal antibiotic.It is used to treat fungal infections, including Candida, Aspergillus, Cephalosporium, Fusarium and Penicillium.In the food industry,it's used as a hurdle to fungal outgrowth in dairy products, meats, and other foods.
1. | orl-rat LD50:2730 mg/kg | TXAPA9 Toxicology and Applied Pharmacology. 8 (1966),97. | ||
2. | ipr-rat LD50:85 mg/kg | ANTCAO Antibiotics and Chemotherapy. 9 (1959),406. | ||
3. | scu-rat LD50:190 mg/kg | ANTCAO Antibiotics and Chemotherapy. 9 (1959),406. | ||
4. | ivn-rat LD50:36 mg/kg | ANTCAO Antibiotics and Chemotherapy. 9 (1959),406. | ||
5. | ims-rat LD50:128 mg/kg | ANTCAO Antibiotics and Chemotherapy. 9 (1959),406. | ||
6. | orl-mus LD50:1500 mg/kg | 85FZAT Index of Antibiotics from Actinomycetes Umezawa, H., et al., eds.,Tokyo, Japan.: University of Tokyo Press,1967,517. | ||
7. | ipr-mus LD50:96 mg/kg | NIIRDN “Drugs in Japan. Ethical Drugs, 6th Edition 1982” Edited by Japan Pharmaceutical Information Center. 6 (1982),639. | ||
8. | ivn-dog LD50:18 mg/kg | ANTCAO Antibiotics and Chemotherapy. 9 (1959),406. | ||
9. | orl-rbt LD50:1420 mg/kg | TXAPA9 Toxicology and Applied Pharmacology. 8 (1966),97. |
Poison by intravenous, intramuscular, subcutaneous, and intraperitoneal routes. Moderately toxic by ingestion. When heated to decomposition, it emits toxic fumes of NOx.
Hazard Codes: Xn
Risk Statements: 22
R22:Harmful if swallowed.
Safety Statements: 24/25-36
S24/25:Avoid contact with skin and eyes.
S36:Wear suitable protective clothing.
WGK Germany: 2
RTECS: TK3325000
F: 8-10
Pimaricin (CAS NO.7681-93-8) is a naturally occurring antifungal agent produced during fermentation by the bacterium Streptomyces natalensis, commonly found in soil. It has some synonyms like Natamycin ; Pimaricin approx. 2.5% aqueous*suspension gamma-I ; Pimafucin (pimaricin in 2.5% sterile water suspen ; Pimaricin, Streptomyces chattanoogensis (1.07360) and so on.
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