Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1679203Generated: October 31, 2026

Benzoate → HCID 131711055, compound

https://huagongshe.com/reaction/1679203

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoateHCID 242—
ReactantPhosphateHCID 1061—
ReactantHCID 131711056HCID 131711056—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 131711055HCID 131711055—

Reaction Steps

3-Benzoyloxymethyl-7β-(2-methoxyimino-2-phenylacetamido)-ceph-3-em-4-carboxylic Acid (syn-isomer) as a white powder (48%) [α]D + 46.5° (c 0.9 in DMSO) λmax. (pH 6 phosphate buffer) 232.5 (ε 22,400) and 258.5 nm (ε 21.400) λmax. (Nujol) 1780 (β-lactam), 1720 and 1265 (benzoate), 1705 (CO2H), 1675 and 1532 cm-1 (CONH) τ (DMSO-d6, 100 MHz) 0.16 (doublet, J 8 Hz; NH) 4.06 (double doublet J 5 and 8 Hz; C-7H), 4.70 (doublet; J5 Hz; C-6 H), 6.03 (singlet; NOCH3), and 6.14 and 6.44 [2 doublets (branches of quartet), J 18 Hz; C-2 CH2 ].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04079178
Source datasetuspto-grants-1978_03
ORD IDord-c19df533216841819d26476f5904e189
Source noteuspto-grants-1978_03