(6S,8R)-8-allyl-3-(allyl-benzyloxycarbonyl-amino)-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic Acid → (S)-8,8-diallyl-3-(allyl-benzyloxycarbonyl-amino)-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic Acid

Participants

Role	Name	HCID	Charge
Reactant	(6S,8R)-8-allyl-3-(allyl-benzyloxycarbonyl-amino)-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic Acid	HCID 57444828	—
Reactant	benzyl (S)-allyl-[8,8-diallyl-6-(tert-butoxycarbonyl-phenyl-aminocarbonyl)-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidin-3-yl]-carbamate	HCID 86590675	—
Product	(S)-8,8-diallyl-3-(allyl-benzyloxycarbonyl-amino)-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic Acid	HCID 57444829	76%

According to the procedure for the preparation of 28d, 29c (372 mg, 0.595 mmol) afforded 202 mg (76%) of 29d. MS (ESI) 450.4 (M+H+), 448.2 (M−H+).