Dayang Chem (Hangzhou) Co.,Ltd.
As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine chemicals, ph
TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD
Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:438226-89-2
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryBluecrystal chem-union
We are a Union of chemistry in China, consists of chemists，engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:438226-89-2
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryAntimex Chemical Limied
Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin
Cas:438226-89-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryChemlyte Solutions
factory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents
Cas:438226-89-2
Min.Order:0
Negotiable
Type:Other
inquiryZibo Hangyu Biotechnology Development Co., Ltd
home-produced Application:medicine
Cas:438226-89-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySynthetic route
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540-63-6
ethane-1,2-dithiol
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438226-89-2
4,5-bis(1,3,2-dithioarsolan-2-yl) resorufin
| Conditions | Yield |
|---|---|
| Stage #1: 4,5-bis(mercurictrifluoroacetate) With palladium diacetate; arsenic trichloride; N-ethyl-N,N-diisopropylamine In 1-methyl-pyrrolidin-2-one at 70℃; for 3h; Stage #2: ethane-1,2-dithiol In 1-methyl-pyrrolidin-2-one; aq. phosphate buffer; acetone pH=7; Cooling; | 97% |
| Conditions | Yield |
|---|---|
| In phosphate buffer; acetone pH=7; |
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34994-50-8
7-hydroxy-3H-phenoxazin-3-one sodium salt
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438226-89-2
4,5-bis(1,3,2-dithioarsolan-2-yl) resorufin
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1.1: HgO / 20 °C 1.2: AsCl3; DIEA; Pd(OAc)2 / 2 h / 60 - 70 °C 2.1: acetone; aq. phosphate buffer / pH 7 View Scheme |
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635-78-9
resorufin
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438226-89-2
4,5-bis(1,3,2-dithioarsolan-2-yl) resorufin
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1.1: 4 h / 25 °C 2.1: palladium diacetate; N-ethyl-N,N-diisopropylamine; arsenic trichloride / 1-methyl-pyrrolidin-2-one / 3 h / 70 °C 2.2: pH 7 / Cooling View Scheme |
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438226-89-2
4,5-bis(1,3,2-dithioarsolan-2-yl) resorufin
| Conditions | Yield |
|---|---|
| With mercury(II) diacetate; trifluoroacetic acid In tetrahydrofuran |
| Conditions | Yield |
|---|---|
| With 4-methyl-morpholine In dimethyl sulfoxide at 20℃; for 1h; |
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