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HomeProductsOther Chemicals7-CHLORO-1,2,3,4-TETRAHYDRO-BENZO[B]AZEPIN-5-ONE For Tolvaptan CAS 160129-45-3

7-CHLORO-1,2,3,4-TETRAHYDRO-BENZO[B]AZEPIN-5-ONE For Tolvaptan CAS 160129-45-3

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L/C,T/T
Incoterm:
FOB
Min. Order:
1 Kilogram
Transportation:
Air
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Product Attributes

Model No.160129-45-3

BrandVOLSENCHEM

Supply Ability & Additional Information

PackagingAS REQUIRED

ProductivityKGS

TransportationAir

Place of OriginCHINA

Supply AbilityTRUE MANUFACTURER

CertificateISO

Payment TypeL/C,T/T

IncotermFOB

Packaging & Delivery
Selling Units:
Kilogram
Package Type:
AS REQUIRED
The intermediate of tolvaptan 3 CAS number 160129-45-3,7-CHLORO-1,2,3,4-TETRAHYDRO-BENZO[B]AZEPIN-5-ONE which is a key intermediate of tolvaptan, has been reported in many literatures about his synthesis. One of the methods of synthesis has aroused our interest. The general process is like this :use 4-Chloroaniline as raw material, first condensate with p-toluenesulfonyl chloride to protect the amino, and then coupled with 4-bromobutyrate ethyl ester, the resulting product was hydrolyzed, acyl...

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HomeProductsOther Chemicals7-CHLORO-1,2,3,4-TETRAHYDRO-BENZO[B]AZEPIN-5-ONE For Tolvaptan CAS 160129-45-3
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