7151-24-8

Upstream product

• 935-79-5 cis-1,2,3,6-tetrahydrophthalic anhydride 
• 85-43-8 1,2,3,6-Tetrahydrophthalic anhydride 

Downstream Products

• 109098-38-6 2-diethoxythiophosphoryloxy-(3ar,7ac)-3a,4,7,7a-tetrahydro-isoindole-1,3-dione 
• 43069-61-0 N-p-tolyltetrahydrophthalimide 
• 43069-64-3 2-(4-chloro-phenyl)-3a,4,7,7a-tetrahydro-isoindole-1,3-dione 
• 43069-60-9 N-p-methoxyphenyltetrahydrophthalimide 
• 89446-98-0 3-(1,3-Dioxo-1,3,3a,4,7,7a-hexahydro-isoindol-2-yl)-benzoic acid 
• 55099-07-5 4-(1,3-dioxo-1,3,3a,4,7,7a-hexahydro-isoindol-2-yl)-benzoic acid 
• 2015-58-9 2-phenyl-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione 
• 87813-96-5 Benzenesulfonic acid 1,3-dioxo-1,3,3a,4,7,7a-hexahydro-isoindol-2-yl ester 
• 87813-97-6 Toluene-4-sulfonic acid 1,3-dioxo-1,3,3a,4,7,7a-hexahydro-isoindol-2-yl ester 
• 135441-34-8 1a-[2-Oxo-1-(triphenyl-λ⁵-phosphanylidene)-propyl]-1b,2,5,5a-tetrahydro-1aH-1-oxa-6a-aza-cyclopropa[a]inden-6-one 
• 1087-99-6 3-(4-methylphenyl)quinazoline-2,4(1H,3H)-dione 
• 2400-97-7 3-(4-methoxyphenyl)-1H,3H-quinazolin-2,4-dione 
• 87813-98-7 6-(3-Phenyl-ureido)-cyclohex-3-enecarboxylic acid phenylamide 
• 87813-99-8 6-(3-p-Tolyl-ureido)-cyclohex-3-enecarboxylic acid p-tolylamide 

Relevant academic research and scientific papers

Production method for diazabicyclooctane derivative and intermediary body thereof

The present invention provides a production method for a diazabicyclooctane derivative expressed by formula (IV), and an intermediary body thereof (in the formula: P is an acid-removable NH protective group; R1 represents a 2, 5-dioxopyrrolidine-1-yl, a 1, 3-dioxo-3a, a 4, 7, 7a-tetrahydro-1H-isoindole-2(3H)-yl, a 1, 3-dioxohexahydro-1H-isoindole-2(3H)-yl, or a 3, 5-dioxo-4-azatricyclo[5.2.1.02, 6]deca-8-en-4-yl; R2 represents hydrogen, C1CO-, or C13COCO-, R3 represents a C1-6 alkyl or a heterocyclyl, or joins with a bonded -O-NH- to form a 3-7 member heterocyclyl ring; and OBn represents a benzyloxy).

CRYSTALLINE FORMS OF DIAZABICYCLOOCTANE DERIVATIVE AND PRODUCTION PROCESS THEREOF

A crystalline form of a diazabicyclooctane derivative represented by the following Formula (VII), and processes for producing the same:

CRYSTAL OF DIAZABICYCLEOCTANE DERIVATE AND METHOD FOR PRODUCING THE SAME

The present invention provides a crystal of diazabicycleoctane derivate represented by the following formula (VII), especially formula (VII-1), and a method for producing the same.

Imides: Part V - Synthesis of Cyclohex-4-ene-1,2-dicarbodiimides

N-Hydroxy-, and N-aryl-cyclohex-4-ene-1,2-dicarbodiimides (II and III) have been synthesized, and their structures assigned on the basis of PMR and 13C NMR and mass spectra.