7-methoxy-3-[(p-methylphenyl)sulfonyl]oxymethylen-2,3-dihydrobenzothiopyran-4(4H)-one

Base Information

Chemical Name:7-methoxy-3-[(p-methylphenyl)sulfonyl]oxymethylen-2,3-dihydrobenzothiopyran-4(4H)-one
CAS No.:1115588-08-3
Molecular Formula:C₁₈H₁₆O₅S₂
Molecular Weight:376.454
Hs Code.:

Synonyms:7-methoxy-3-[(p-methylphenyl)sulfonyl]oxymethylen-2,3-dihydrobenzothiopyran-4(4H)-one

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 7-methoxy-3-[(p-methylphenyl)sulfonyl]oxymethylen-2,3-dihydrobenzothiopyran-4(4H)-one

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Technology Process of 7-methoxy-3-[(p-methylphenyl)sulfonyl]oxymethylen-2,3-dihydrobenzothiopyran-4(4H)-one

There total 1 articles about 7-methoxy-3-[(p-methylphenyl)sulfonyl]oxymethylen-2,3-dihydrobenzothiopyran-4(4H)-one which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 68.8%

: 1115587-95-5
7-methoxy-2,3-dihydro-3-hydroxymethylene-1-benzothiopyran-4(4H)-one

: 98-59-9
p-toluenesulfonyl chloride

: 1115588-08-3
7-methoxy-3-[(p-methylphenyl)sulfonyl]oxymethylen-2,3-dihydrobenzothiopyran-4(4H)-one

Guidance literature:: With potassium carbonate; In tetrahydrofuran; at 20 ℃; for 39h; Reflux;
DOI:10.1016/j.bmc.2008.10.067

Reference yield: 45.0%

: 1115588-08-3
7-methoxy-3-[(p-methylphenyl)sulfonyl]oxymethylen-2,3-dihydrobenzothiopyran-4(4H)-one

: 59-88-1
phenylhydrazine hydrochloride

: 1115588-09-4
C₁₇H₁₄N₂OS

Guidance literature:: 7-methoxy-3-[(p-methylphenyl)sulfonyl]oxymethylen-2,3-dihydrobenzothiopyran-4(4H)-one; phenylhydrazine hydrochloride; In N,N-dimethyl-formamide; at 20 ℃; for 24h;

In N,N-dimethyl-formamide; at 100 ℃; for 15h;
DOI:10.1016/j.bmc.2008.10.067

Reference yield: 31.0%

: 1115588-08-3
7-methoxy-3-[(p-methylphenyl)sulfonyl]oxymethylen-2,3-dihydrobenzothiopyran-4(4H)-one

: 19501-58-7
4-methoxyphenylhydrazine hydrochloride

: 1115588-11-8
C₁₈H₁₆N₂O₂S

Guidance literature:: 7-methoxy-3-[(p-methylphenyl)sulfonyl]oxymethylen-2,3-dihydrobenzothiopyran-4(4H)-one; 4-methoxyphenylhydrazine hydrochloride; In N,N-dimethyl-formamide; at 20 ℃; for 24h;

In N,N-dimethyl-formamide; at 100 ℃; for 15h;
DOI:10.1016/j.bmc.2008.10.067