5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-(2-amino-4-thiazolyl)(hydroxyimino)acetyl]amino]-3-ethenyl-8-ox o-, diphenylmethyl ester, (6R,7R)-

Base Information

Chemical Name:5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-(2-amino-4-thiazolyl)(hydroxyimino)acetyl]amino]-3-ethenyl-8-ox o-, diphenylmethyl ester, (6R,7R)-
CAS No.:91832-30-3
Molecular Formula:C27H23N5O5S2
Molecular Weight:561.642
Hs Code.:

5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,
7-[[(2Z)-(2-amino-4-thiazolyl)(hydroxyimino)acetyl]amino]-3-ethenyl-8-ox
o-, diphenylmethyl ester, (6R,7R)-

Synonyms:

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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 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-(2-amino-4-thiazolyl)(hydroxyimino)acetyl]amino]-3-ethenyl-8-ox o-, diphenylmethyl ester, (6R,7R)-

Chemical Property:

Purity/Quality:

Safty Information:

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Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-(2-amino-4-thiazolyl)(hydroxyimino)acetyl]amino]-3-ethenyl-8-ox o-, diphenylmethyl ester, (6R,7R)-

There total 2 articles about 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-(2-amino-4-thiazolyl)(hydroxyimino)acetyl]amino]-3-ethenyl-8-ox o-, diphenylmethyl ester, (6R,7R)- 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:

: 122224-46-8
7-(4-chloroacetacetamide)-3-vinyl-3-cephem-4-carboxylic acid benzhydryl ester

: 17356-08-0
thiourea

: 91832-30-3
benzhydryl (6R-(6α,7β(Z)))-7-((2-(2-amino-1,3-thiazol-4-yl)-2-(hydroxyimino)acetyl)amino)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Guidance literature:: 7-(4-chloroacetacetamide)-3-vinyl-3-cephem-4-carboxylic acid benzhydryl ester; With hydrogenchloride; isopentyl nitrite; In tetrahydrofuran; dichloromethane; at -5 - 0 ℃; for 1h;

thiourea; In tetrahydrofuran; dichloromethane; ISOPROPYLAMIDE; at 50 ℃; for 1.5h;

With sodium hydrogencarbonate; In tetrahydrofuran; ISOPROPYLAMIDE; water; acetone; at 5 - 20 ℃; pH=6;

Reference yield:

: 91832-27-8
benzhydryl (6R,7R)-7-((4-bromo-3-oxobutanoyl)amino)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

: 17356-08-0
thiourea

: 91832-30-3
benzhydryl (6R-(6α,7β(Z)))-7-((2-(2-amino-1,3-thiazol-4-yl)-2-(hydroxyimino)acetyl)amino)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Guidance literature:: benzhydryl (6R,7R)-7-((4-bromo-3-oxobutanoyl)amino)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate; With acetic acid; isopentyl nitrite; In dichloromethane; at -5 ℃; for 0.666667h;

With acetylacetone; In dichloromethane; for 0.5h;

thiourea; In dichloromethane; for 3h;

Reference yield:

: 91832-30-3
benzhydryl (6R-(6α,7β(Z)))-7-((2-(2-amino-1,3-thiazol-4-yl)-2-(hydroxyimino)acetyl)amino)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

: 91832-40-5,178601-88-2
cefdinir

Guidance literature:: With boron trifluoride diethyl etherate; acetic acid; In methoxybenzene; at 10 ℃; for 0.333333h; Product distribution / selectivity;